Understanding LinkedIn's blocking policies can be frustrating, especially when you realize you cannot immediately re-block someone you just unblocked. This "exclusive" waiting period is a built-in security and anti-harassment feature designed to prevent members from toggling blocks to "peek" at profiles or harass others without consequence. The 48-Hour Rule
When you unblock someone, you move from State 4 → State 5. In State 5, LinkedIn’s backend is busy: In State 5, LinkedIn’s backend is busy: 3
Since you cannot technically "Block" the user for roughly 48 hours, you must use alternative methods to minimize interaction. Workarounds and Alternatives If 48 hours have passed
Workarounds and Alternatives
If 48 hours have passed and you still can't block someone, check these alternative scenarios: In State 5
Check your "Followers" list to see if they've started following your updates.
Re-blocking immediately would create conflicting states in LinkedIn’s graph database, potentially causing errors like ghost notifications or partial profile visibility.