Reply To: bowline tiers watch this: Home › Forums › Climbing › Videos › bowline tiers watch this: › Reply To: bowline tiers watch this:May 1, 2014 at 23:33 #1924 The Club CatParticipantI hear an anchor isn’t safe unless it’s a 16-point cam-nest with an actual anchor.Source: http://www.youtube.com/watch?v=LM_2Q_JPX8E