Originally Posted by PaulMSN

Build up a relationship with them if you can, make friends, keep a low profile, build up slowly, keep the money in your account as long as possible and don't lie if they ask why. If you obtain a CC from them and it offers rewards, don't MS on it. If they're not being adversely affected, they may not care, although there's always the possibility of a back office busybody mucking things up for you.

Bear in mind that anything can end at any time. I could go in on Monday and be told no more MOs.