What is this tool thread? Take a guess. Stump the Toolman!

Been in the biz for 30 years. Have had my share.
Shop across the road,with a customer that alternated for oil changes. The motorcraft filter was always a battle as their lube tech would crank em on, knowing full well who was taking it off. Mentioned it to customer, all he said was payback’s a *****. So i wrenched the filter on. Aparrently they tried to charge extra for a stuck filter. Customer knew the deal and refused to pay. :lol:
Never had a problem after that.
Thats funny
I always figured that the reason they ate cranked on is because people are worries it will vibrate off and you kill the engine

Never considered that people might just be jerks

But it is nice to hear they are trainable jerks