1.   He told reporters at the Securities Industry Association conference in Boca Raton that he recognizes the merits of both keeping the triggers at current levels and loosening them.

2.   Keeping triggers at bay while sober is one of the biggest challenges for addicts, experts say.

3.   This is different from trigger locks, which keep the trigger from being pulled.

4.   They differ from trigger locks, which keep the trigger from being pulled, but allow the gun to remain loaded while the lock is in place.

5.   They differ from trigger locks, which keep the trigger from being pulled, but can remain loaded while the lock is in place.