When you have a bounty system...
When you have a bounty system, you get aggressive defensive players.
When you get aggressive defensive players, they injure offensive players.
When they injure offensive players, they get paid.
When they get paid, someone talks.
When someone talks, the league finds out.
When the league finds out, the league gets angry.
When the league gets angry, you lose your job for a season.
Don't lose your job for a season. Play within the rules.