BERTRAND GUAY/AFP via Getty Images
Harun Ozalp/Anadolu Agency via Getty Images

“The last search on his phone before Carson ended his life was for hacks to find out the identities of his abusers,” said Kristin Bride, the parent of a child suicide victim and a social media reform advocate. Bride testified before a panel of senators about the cyberbullying that led to her son’s death and the other…