Yeah but will you know it's been 'gamed'.

As someone else said yeah you can look at the profile that is zapping to check legitimacy of acct and whatnot. But if there is a point where a feed is 'ranked' by zaps. It could put a lot of spam in there by boosting their own junk.

Just being devils advocate here. Love the idea and how zaps work. But no one is doing the good ole SWOT