Damn, after about 3 weeks of botting semi-smart I got the ban hammer. 2 day ban on my zerker: 60 att, 87 str, 45 def, 52 pray, 94 mage. It may have been the crafting for 7 hours followed by RC on and off, but who knows.
Definitely keep your botting within 9hr/day max. They've gotten pretty smart..