Clara Tsao is a fellow with the Atlantic Council and, under the Obama administration, a senior advisor on emerging technologies at the United States Department of Homeland Security. She was also Chief Technology Officer for the United States' inter-agency taskforce on countering violent extremism on the Internet. She has previously worked at Apple, Google, HP, Microsoft, and Mozilla. POWER PLAY's Ayden FĂ©rdeline asks Clara Tsao who is spreading misinformation and disinformation, and what steps can be taken to stop this.