"You never Goaded me, so I'm not giving you my comm." - this one WAR tank I had. Actually outright said it at the end of a run. Even though he did noting but Butcher's Block combo and Overpower the entire time, meaning I was keeping up Dancing Edge on bosses for his wonderful tank DPS.

People can make whatever demands they want, but you don't have to listen. Especially if they won't play their own Job correctly.