This won't be abused.
I think it'd be more accurate to call it a point of comfort. Most men have sex drives that far outstrip what they're able to accommodate. And I don't think we need to be autistic\binary about it.
So pump iron and be a dickhead.
Why would you get into an open relationship LTR with a plate that you don't have kids with?
You're provisioning when she threatened to promote you to AF?
Don't make any agreements you can not or are not willing to personally enforce.