FWIW, Quinn Norton's post that seemed to set off yesterday/today's spate of accusations happened sometime in the early 2010s. Scoble had announced in 2015 that he was going sober. However, at least one of the accusers has said that Scoble propositioned her (repeatedly) after 2015:
https://techcrunch.com/2017/10/20/robert-scoble-has-allegedl...