The adversary is the incumbent that’s working to artificially stifle innovation, strong arm the market, and exclude competition.
Beeper is not someone who hacked your wifi. Beeper is sending legitimate packets to your router and Apple is saying “I don’t like those packets because they threaten my artificial hold on the market”.
Forcing someone to interoperate with you doesn't immediately make it all collaborative any more than a stranger walking up to me at lunch and declaring they're my friend now makes me want to invite them home after.