Proposal to Mitigate NNS Advertisement Spam - a Temporary Solution

Raising the fee to 100 will stop the momentum we have for name neurons. I’d rather progress that and deal with a bit of spam.

The following proposal is still a valid,quick solution and pairs nicely with the voter based rewards as well. It would eliminate publicity for all but “spam” from large whales(who likely have financial stake to be heard regardless). Proposal to restrict rewards qualification to a threshold - #2 by wpb