Part of the alleged “attitude “ problem may have been the original four charges - all but one being administrative matters and the last - passenger touching controls is not necessarily dangerous. Could these have fostered a “rules are BS” attitude?
In many automotive circles, the road rules are regarded as nothing more than revenue raising. Could this be the same thing?
From my memory, the Cessna fuel lines are about AN6. These are going to trap decent sized bubbles for a while.