I have 400mh and other lights so my place gets hot. AC runs constantly in summer but hooking up exhaust helps a lot. you could try first to blow a fan into the room and a fan out of the room.
ethical...meh. I agree with Cdub in the "not worth my time".
the best way for someone not to steal your image is to not publish. think about how much time and money the music industry spends in coming up with to prevent downloading music. teh imternet is huge, what about ebay on the other side...
TheLorax = you can get a booster pump to raise the pressure like one here http://www.spectrapure.com/St_kits_p3.htm
(I don't use well water and so have no experience using those pumps..)