First lady vows to fight cyberbullying despite critics

First lady Melania Trump speaks with Snap Director of Public Policy Jennifer Park Stout, left, and Twitter Director of Public Policy Carlos Monje, right, as she arrives for roundtable discussion on cyber bullying, in the State Dining Room of the White House, Tuesday, March 20, 2018, in Washington. (AP Photo/Evan Vucci)

WASHINGTON — Melania Trump pushed back against critics Tuesday, declaring her commitment to combating cyberbullying despite the hits she has endured for taking on the issue while her husband routinely goes on Twitter to berate foes and call them names.