Earlier quoted context omitted.
None of those examples you gave sound like corruption to me, with the possible exception of tickets. It seems to me that the problem is when people who are in a position of power and responsibility abuse their power for personal ends. Plumbing or tutoring or cheese are privately held goods and surely the possessors of those goods can dispose of them how they want? Or perhaps in all of these examples the plumber/groce…
They are all corruption, or corruption adjacent. The plumber is working for a company. He's supposed to be working on an official job. But he's doing the work slowly because he's actually working on your plumbing problem. You are working for the grocery store. You are stealing cheese from the store system that is supposed to allocate it, and making it available it to the plumber as payment for your plumber being corr…
If I said "I baked a cake for my mother," then you could say "BUT YOU STOLE THE FLOUR!" It doesn't prove anything.