Would a miner be able to sell bitcoins that he/she mined for gold/silver and not be considered a money transmitter?
Shameless plug: we have the lowest premium silver pieces available for bitcoin.
(closest to bullion spot price)
And unlike American Eagles, not governed by CFTC so not considered required reporting to IRS.
http://www.coinworld.com/Articles/ViewArticle/what-coins-are-reportable(Not to be construed as tax advice)