Instagram's boss faces Congress' questions on harm to teens

The head of Instagram will find himself in Congress' crosshairs for the first time Wednesday in the one area lawmakers have shown they are willing to pass tech regulations — protecting youngsters online.

Why it matters: Republicans and Democrats have found common ground in grilling tech companies on how their products harm children, especially after revelations in The Wall Street Journal about Instagram's potential harm to the mental health of teen girls.

Driving the news: Instagram head Adam Mosseri will testify before the Senate Commerce consumer protection subcommittee Wednesday on how the photo-sharing app...