Where are you sitting at the moment on oil v w/b?

Was in the pub last Saturday and got talking to an older painter then got into the oil-based v water-based argument. He wasn't having any of it and dismissed anything I said to back up w/b (as the fella I trained under did). He even said he was on a new-build last week and coated all up with o/b despite being provided with w/b, thereby potentially losing cash.

I've personally switched to w/b for most jobs but for the first time in a while I used o/b due to customer demands last week and...

Where are you sitting at the moment on oil v w/b?