Editing: Remove duplicate lines (#562)

* Editing: Remove duplicate lines

* Editing: Remove more duplicate lines

Author: stefanmore

docs/discussion-topics/a-privacy-risks-and-mitigations.md

@@ -286,9 +286,7 @@ unique value. These elements include:
  applicable),
 
 - The attestation public key used for device binding and User binding,
-- The attestation public key used for device binding and User binding,
 
-- The value of the Attestation Provider signature.
 - The value of the Attestation Provider signature.
 
 In addition, also timestamps, such as the signing or issuing time of the
@@ -414,20 +412,15 @@ mitigated partly or fully by the following two measures:
 2. Limiting the number of times a Wallet Unit may present a single
  attestation.
 
-Regarding the second point above: An Attestation Provider can employ and possibly combine
 Regarding the second point above: An Attestation Provider can employ and possibly combine
 at least four different methods to achieve this:
 
-- Method A: Once-only attestations,
 - Method A: Once-only attestations,
 
-- Method B: Limited-time attestations,
 - Method B: Limited-time attestations,
 
-- Method C: Rotating batches of attestations,
 - Method C: Rotating batches of attestations,
 
-- Method D: Per-Relying Party attestations.
 - Method D: Per-Relying Party attestations.
 
 These methods are discussed in the next sections of this chapter. Based
@@ -712,9 +705,7 @@ specifies three methods:
  hours or less, such that revocation will never be necessary,
 
 - Use an Attestation Status List mechanism specified.
-- Use an Attestation Status List mechanism specified.
 
-- Use an Attestation Revocation List mechanism specified.
 - Use an Attestation Revocation List mechanism specified.
 
 The latter two methods imply that a Relying Party must regularly
@@ -811,7 +802,6 @@ at least
  binding,
 
 - the value of the Attestation Provider signature,
-- the value of the Attestation Provider signature,
 
 have values that are unique across all PIDs, attestations, or WUAs
 issued by that Provider.