Had soome work done by a joiner a few weeks ago. When he was working here he left a lethal looking circular saw in our dining room (accessible by 2 yr old DS). I put it in the garage, and told him it was in there. He finished the job and left without taking it, and I reminded him by text the following day that it was there, and to let me know when suited to collect it. I got home this evening and found tools gone from our garage - he has obviously found our "secret" hiding place for the key and taken his stuff. I feel a bit bleugh about the idea he's just wandered in without saying. AIBU??