In digging through some ancient personal history, I found this:

Sep. 26th, 2010
So, like, a solid half of my flist has fled to DreamWidth while I was out busy replacing my blood supply with malbec. I understand it's some BS about LJ/FB interaction […] This is admittedly something I'd prefer to not happen, .[…] after spending a good chunk of time disaggregating my professional net identity from my [redacted] handle, I'd not like to see it undermined in one swift kick via facebook.