This doesn't change my point. The things you list, if indeed they haven't been cracked, have a smaller amount of effected people than "all US encrypted traffic

This doesn't change my point. The things you list, if indeed they haven't been cracked, have a smaller amount of effected people than "all US encrypted traffic" and there is a lot more money at stack (e.g. all online banking). If there is a back door it will absolutely be cracked.