Huh? Him exercising his freedom to spam and me exercising my freedom not to include his spam in blocks I create, or even not to pass them along to my neighbors, is extortion?
Or him extorting from me, by spamming, the coding-minutes it'd take to filter him out is extortion?
-MarkM-
It's arguable if it's extortion or not, I just imagined headlines that we could see soon:
A Bitcoin venture is blocked due to very high income!