If a standard metal key can open the lock, so can his tools of similar material and size. The locksmith scammed you, as he more than likely charged a hefty sum to replace the lock (with one of poor quality even). There is no reason why he shouldn’t be able to pick it.
UnicornDelta t1_j1mweur wrote
Reply to comment by ExcuseGreat6989 in Front door lock is loose. Is this bad? by [deleted]
If a standard metal key can open the lock, so can his tools of similar material and size. The locksmith scammed you, as he more than likely charged a hefty sum to replace the lock (with one of poor quality even). There is no reason why he shouldn’t be able to pick it.