@phelix
http://www.reddit.com/r/CryptoCurrency/comments/1evxuk/how_toalt_coin_with_secure_zeroconf_txns/FYI, I posted here for other eyeballs.
There is nothing wrong with my proposal or your modification. Mine is more secure, yours is more convenient. It's just a trade-off.
The bitcoin community is extremely opposed to hard-forks, so don't be discouraged by the lack of enthusiasm. Major changes are only practical in the altcoin community, so consider promoting radical new ideas there.