> Otherwise piracy would also be legal as long as it were non-profit...

Which is in a few jurisdictions, or at least is not prosecuted if it's for personal use. Also, according to your definition, the creator of uBlock Origin or any other adblock system should be sued in the same way, because they are depriving $ADS_CORP of their precious impressions.

Well, adblockers don't copy the copyrighted content. They just control how it's rendered on the user's machine. Copyright cares about making copies and especially distributing them.