Senate will grill tech execs after report that Instagram can harm teens' mental health

Sen. Marsha Blackburn, R-Tenn., the ranking member of the subcommittee, announced the hearing in an interview on CNBC's "Closing Bell" Friday.

Senate will grill tech execs after report that Instagram can harm teens' mental health
Sen. Marsha Blackburn, R-Tenn., the ranking member of the subcommittee, announced the hearing in an interview on CNBC's "Closing Bell" Friday.