against the rules

They get on fine, which I thought was against all the rules.

He'd gone against all the rules to let her walk away.

It was against the rules for a very good reason.

Doing it in front of the bad guys was against the rules.

I wanted to ask if it's against the rules for us to meet.

She wanted to ask more, but it seemed against the rules.

It was against the rules to have been there in the first place.

In the real world that kind of star behavior is against the rules.

Then am I allowed to get up, or is that against the rules, too?

What could she, a single woman, do against the rule of law?