maintain newsshowcase commented out

Author: shtukas

dotcom-rendering/src/components/SignInGateSelector.importable.tsx

@@ -342,9 +342,11 @@ const decideShouldServeDismissible = (): boolean => {
 
 	// This may be extended in the future.
 
-	const params = new URLSearchParams(window.location.search);
-	const value: string | null = params.get('utm_source');
-	return value === 'newsshowcase';
+	// const params = new URLSearchParams(window.location.search);
+	// const value: string | null = params.get('utm_source');
+	// return value === 'newsshowcase';
+
+	return false;
 };
 
 const decideShowDefaultGate = (): ShowGateValues => {