Getting reports that Biden not viable at some bigger caucus sites.

For example, 650 at Iowa City-1 at City High (below), and Biden not viable with 51 supporters.

Sanders, Klobuchar, Buttigieg Warren viable.#iacaucus2020 pic.twitter.com/NgdGiZ4mS6

— Jennifer Jacobs (@JenniferJJacobs) February 4, 2020