Exactly. I've gotten a lot of value out of Twitter because all my research collaborators are on it, as are their collaborators, and so on. It's a convenient pla

Exactly. I've gotten a lot of value out of Twitter because all my research collaborators are on it, as are their collaborators, and so on. It's a convenient place to keep track of all that. Twitter failing scatters that network to who-knows-where, and it'll take a long time (if ever) for it to coalesce like that again.