If you ask me, 100m would be much more reasonable price for this job. At 50k exp/hour this would take about 300 hours. Not everyone would even run a bot at 333k gp/hour and you asked to do this for 10k gp/hour.
Lol, I always thought that powerbot sucked. Reflection bots were the best, but they all went down last year. Imo RiD is the best nowadays. It can't handle most of the randoms but there are several bots in RiD which can be used in random-free areas and I've been using them for about 50 hours...
I once did this and it didn't take very long. Just use an adult cat because I can remember from the quest that with a kitten it's very frustrating. It takes 3 hours for a kitten to grow to an adult cat, if you don't have one. Just do some skilling or questing for this time and give your kitten...
I have a similar situation and I was thinking the same thing. I decided not to do it because once you get defence you can't go back. Don't do that mistake. If you want to pvm, make another account for that.
Could be both. I have never downloaded it, but I believe that it works. But I'm pretty positive it contains something that steals your password. I'd recommend to bot on one computer, then play on another. At the end of each day transfer all the money you got from the botted account to some other...