Well, there is only so much you can do before you simply run out of subtle options and resort to sledgehammer methods that irritate a substantial portion of the public. We're getting there. It's not there yet but even family members have now installed ad-blockers because of a re-targeting campaign gone bad. Of course that will lead to ad-blocker evasion and so on but in the end it does not look as if we all have the same goals here or if there is any respect between the various parties and that can't end well for all of them.