Mark Warner

Senate Select Committee on Intelligence Chairman Mark Warner (D-VA) talks to reporters while introducing the Restrict Act with (L-R) Sen. Joe Manchin (D-WV), Sen. Tammy Baldwin (D-WI), Sen. Michael Bennett (D-CO), Sen. Jerry Moran (R-KS) and Sen. Mitt Romney (R-UT) at the U.S. Capitol on March 07, 2023 in Washington, DC. (Chip Somodevilla/Getty Images)

Bipartisan Senate proposal sets stage for banning TikTok, other foreign tech

The RESTRICT Act would hand Commerce wide-ranging powers to regulate the presence of foreign technology companies such as TikTok.
Ukraine, Russia war
Ukrainian Military Forces servicemen of the 92nd mechanized brigade conduct live-fire exercises near the town of Chuguev, in Kharkiv region, on Feb. 10, 2022.(Photo by SERGEY BOBOK/AFP via Getty Images)

Ukraine conflict spurs questions of how to define cyberwar

Some believe Russia has already crossed the line on rules and norms governing behavior in cyberspace.
Chairman Sen. Mark Warner (D-VA) listens during the confirmation hearing for William Burns, nominee for Director of the CIA, before the Senate Intelligence Committee February 24, 2021. (Photo by Tom Brenner-Pool/Getty Images)

Senator hammers Facebook, Instagram over COVID-19 misinformation

Sen. Mark Warner says he is particularly disturbed about how Instagram's algorithm appears to be promoting vaccine misinfo.