Now, the tours need to make any of these fines public. Second, other players might be able to pressure the offenders into changing. They'd get hit by the fine, which would increase with each violation. But more importantly, potential endorsement deals might hinge on good behavior. If you're viewed as a foul-mouthed golfer because of the amount of fines you pay, companies aren't likely to risk negative exposure.
Strong action is needed.
Let's do it before the next generation thinks it cool to be a foul-mouthed fool on the golf course. The game deserves better.