The Craigslist ad is still up (or up again): https://sfbay.craigslist.org/eby/apa/d/berkeley-two-story-3b... The house appears to exist as pictured at the claimed address on Google maps. Oddly, although Jeffrey's emails about the place were from a couple weeks ago, this current ad says "Posted a day ago". It also says "Call Laurence", although as before there is no phone number. Personally, I'm still not completely s…
As for edit 2, might that not leave too much of a paper trail for the scammer?
Leaves too much of a human trail though. But I could think of a few ways around that too. But I’m not your fraud architect ;)