From Chuck Schumer to Bernie Sanders, antisemitic attacks against Jewish members of Congress are surging on Facebook.

The problem as he saw it, Zuckerberg went on in his email to chief product officer Chris Cox and Tom Alison, who runs Facebook itself, was that Facebook’s “cultural relevance” was tied to users’ ...

Like it or not, the button has served as a creative catalyst, a dopamine delivery system and an emotional battering ram. It ...