diff --git a/ExchangeOnline/New-EXOExternalDisclaimerTransportRule.ps1 b/ExchangeOnline/New-EXOExternalDisclaimerTransportRule.ps1
index 2983557..a41d5cc 100644
--- a/ExchangeOnline/New-EXOExternalDisclaimerTransportRule.ps1
+++ b/ExchangeOnline/New-EXOExternalDisclaimerTransportRule.ps1
@@ -88,8 +88,7 @@ function Install-RequiredModules {
             try {
                 Install-Module -Name $Module -Force -AllowClobber -Scope CurrentUser -ErrorAction Stop
                 Write-Information "Successfully installed $Module" -InformationAction Continue
-            }
-            catch {
+            } catch {
                 throw "Failed to install required module '$Module': $($_.Exception.Message). Please run 'Install-Module -Name $Module' manually or ensure you have appropriate permissions."
             }
         }
@@ -103,14 +102,12 @@ function Test-ExchangeOnlineConnection {
     try {
         Get-OrganizationConfig -ErrorAction Stop | Out-Null
         Write-Verbose "Connected to Exchange Online"
-    }
-    catch {
+    } catch {
         Write-Information "Not connected to Exchange Online. Attempting to connect..." -InformationAction Continue
         try {
             Connect-ExchangeOnline -ShowProgress:$false -ErrorAction Stop
             Write-Information "Successfully connected to Exchange Online" -InformationAction Continue
-        }
-        catch {
+        } catch {
             throw "Failed to connect to Exchange Online: $($_.Exception.Message). Please ensure you have the necessary permissions and network connectivity."
         }
     }
@@ -130,7 +127,7 @@ function Set-ExternalDisclaimerRule {
     $existing = Get-TransportRule -Identity $RuleName -ErrorAction SilentlyContinue
 
     $ruleParams = @{
-        Comments                           = "External email disclaimer per ArchiTech Labs methodology (https://www.architechlabs.io). Prevents duplicates via header stamp. Blog: https://www.architechlabs.io/articles/external-email-banner/"
+        Comments                           = "Appends disclaimer on all inbound external mail. Adds $HeaderName header to mark processing and prevent dupes. Exceptions only via auth results (DKIM > SPF > Return-Path). Focused on accessibility, consistency, security, and usability."
         Priority                           = $Priority
         FromScope                          = 'NotInOrganization'
         SentToScope                        = 'InOrganization'
@@ -142,6 +139,7 @@ function Set-ExternalDisclaimerRule {
         ExceptIfHeaderMatchesMessageHeader = $HeaderName
         ExceptIfHeaderMatchesPatterns      = $HeaderValue
         Enabled                            = -not $Disabled
+        SenderAddressLocation              = 'Envelope'
     }
 
     $action = if (-not $existing) { "Creating" } else { "Updating" }
@@ -149,8 +147,7 @@ function Set-ExternalDisclaimerRule {
 
     if (-not $existing) {
         New-TransportRule -Name $RuleName @ruleParams -ErrorAction Stop
-    }
-    else {
+    } else {
         Set-TransportRule -Identity $RuleName @ruleParams -ErrorAction Stop
     }
 
@@ -182,25 +179,30 @@ $BannerHtml = @'
 <table role="presentation" width="100%" border="0" cellspacing="0" cellpadding="0" style="mso-table-lspace:0;mso-table-rspace:0;">
   <tr>
     <td align="left" style="mso-table-lspace:0;mso-table-rspace:0;">
+      <!-- Width-capped container for comfortable line length -->
       <table role="presentation" border="0" cellspacing="0" cellpadding="0" width="760" style="width:100%;max-width:760px;mso-table-lspace:0;mso-table-rspace:0;">
         <tr>
           <td style="mso-table-lspace:0;mso-table-rspace:0;">
+
             <div dir="ltr" lang="en" role="note" aria-label="External email warning"
                  style="-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-moz-text-size-adjust:100%;
                         mso-line-height-rule:exactly;border:2px solid #d79c2b;
                         padding:8px;background:transparent;color:inherit;
                         font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.5;">
-              <strong>⚠️ External Email – Check Before You&nbsp;Act</strong><br><br>
-              This email is from <strong>outside our&nbsp;organization</strong>.<br>
-              • Do not reply, click links, or open attachments unless you trust the&nbsp;sender.<br>
-              • If it looks like it came from someone inside, confirm another way before acting.<br>
-              • Report suspicious messages using the <strong>REPORT</strong>&nbsp;button.
+              <strong>⚠️External Email – Verify Before You Act⚠️</strong><br><br>
+              This email is from <strong>outside the organization</strong>.<br>
+              • Do not reply, click links, or open attachments unless you trust the sender.<br>
+              • If it appears to be from someone inside the organization, confirm via another method before taking action.<br>
+              • Report suspicious messages using the <strong>Report</strong> button.
             </div>
+
+            <!-- Spacer: consistent gap below the banner in all Outlook clients -->
             <div style="line-height:0;font-size:0;" aria-hidden="true">
               <table role="presentation" border="0" cellpadding="0" cellspacing="0" width="100%" style="mso-table-lspace:0;mso-table-rspace:0;">
                 <tr><td style="height:8px;line-height:8px;font-size:8px;">&nbsp;</td></tr>
               </table>
             </div>
+
           </td>
         </tr>
       </table>
@@ -220,12 +222,10 @@ try {
     if ($Disabled) {
         Write-Warning "The rule '$RuleName' is created but DISABLED. Enable it when ready to activate."
         Write-Information "To enable: Set-TransportRule -Identity '$RuleName' -Enabled `$true" -InformationAction Continue
-    }
-    else {
+    } else {
         Write-Information "The rule '$RuleName' is now active with NO authentication exceptions." -InformationAction Continue
     }
-}
-catch {
+} catch {
     Write-Error "Failed to configure transport rule: $($_.Exception.Message)"
     Write-Warning "Common issues: Insufficient Exchange Online permissions, network connectivity, rule name conflicts, or transport rule size limits"
     throw