No he wasn't. Everyone was joking about him being a Bernie supporter. He was just making the case that Bernie would be the best person to make Matty's moderate stances palatable to leftists.
Yglesias is ideologically opposed to Sanders and the left.
Bernie Sanders can unify Democrats and beat Trump in 2020
The first in a Vox series making the best case for each of the top Democratic contenders.
www.vox.com
Mainstream Democrats shouldn’t fear Bernie Sanders
He’d be a strong nominee and a solid president.
www.vox.com