September 16 marks the 40th anniversary of the Sabra and Shatila massacre, the killing of around 3,000 Palestinians at the hands of Lebanon’s Phalangist militias operating under the command of the Israeli army.

“We are anonymous because we fear retaliation.” This text was part of a letter signed by 500 Google employees last October, in which they decried their company’s direct support for the Israeli government and military.