I've had great experiences with both companies.
IA was awesome. Great support.
And so far, Steve has answered every one of my questions really promptly, and has been great. Nothing negative to say about my experiences at all so far.
I think a bunch of the negativity about RD that some people had was from when the company first came out and refused to put up TS perameters on their subs and stuff like that that made them seem a bit shady. But they do make great products. And that's the bottom line.