1) I believe this is against the ToS (but I'm not sure... #14 here).
2) Don't know about US, but the EU prices are way higher than the current RMAH prices. You get more cash because you save the RMAH fees, but whoever buys your gold has to pay way more than using the legal, in-game method.
2) Don't know about US, but the EU prices are way higher than the current RMAH prices. You get more cash because you save the RMAH fees, but whoever buys your gold has to pay way more than using the legal, in-game method.