Earlier quoted context omitted.
No it wouldn't. Have the bad functionality behind a DNS lookup. It fails, app behaves. Developer can change flag and there's little Google/Apple/Amazon can do about it.
Apple and Google only review the code that runs.......?!
Your app can be rejected for talking about off-app payment, but how is a reviewer going to find that if it's talked about in a helpdesk document that's fetched via a HTTP call to a remote server and is temporarily edited to remove that paragraph?