1) create a new account on a different cdkey then the one u use.
2) use OKAY items for mf, not hte best.
3) Use a different cdkey for botting, and your main one for play.
4) Know that your going to get caught sooner or later, just mule everything onto a legit account you find.
5) dont run you bot for more than normal playing times. Blizzard sees the extensive on server time and gets suppicious.