User blog comment:Serpentaxy400/10 Reasons You Should Be Excited For Assassins Creed IV:Black Flag/@comment-3046679-20130312020833/@comment-4519956-20130312190351

There's still a huge bug that hasn't been fixed.

When you're at level 3 notoriety, you CANNOT climb a building without alerting a horde of teleporting guards. Even when there's none around, the alarm will automatically trigger.