I do the same thing. Currently have over 3k, which i think is a decent amount considering i only have about 1.2 GH/s and have never bought BTC.
Interesting. Since you buy NMC w/ BTC I assume that means you feel NMC are worth more than their price in BTC. Right? Interested to here your reasoning (I think I have an idea).
Same reason people like BTC over normal currency, to much governmental control...
http://www.techdirt.com/articles/20111024/10293116490/ice-seized-20-domain-names-nfl-over-weekend.shtml
http://blogs.computerworld.com/17575/ice_domain_seizures_relied_on_twisted_evidence_and_mpaa_say_so
http://www.huffingtonpost.com/2011/02/01/atdhe-sports-streaming-website-seized_n_817224.html
http://torrentfreak.com/u-s-government-seizes-bittorrent-search-engine-domain-and-more-101126/