I can criticize his technique if I damn well please. And in turn, people can criticize my technique, too.
His right hand technique is goddamn awful.
Besides which, he makes at least a couple basses sound like utter crap when in my experience they're capable of sounding amazing.
Just because he's more successful than I am doesn't make him immune from criticism or take away my ability to make it
You shouldn't express an opinion if you don't want one in return.

I kid...I kid.....