@TheLittleNaruto well, people are sensitive towards their rep, and it did appear like unfair way to place bounty, get answer, and abort the bounty, he couldn't know your actual intention.
Now that accept rate is no longer displayed users can silently unaccept answers without anyone noticing.
I happened to notice by chance that this user (who is a long time member without any other activity for a long time) has just unaccepted all answers just like that. No single comment. Three r...