With Facebook now closely monitored in Egypt, activists have been learning to use the encrypted messaging app Signal to communicate on the streets.

You should never express your political opinions in a non-democratic country because the police can come after you and every single person you know. Time to put encryption to work.

This is one of the reasons why privacy is so important but you don’t realize it until you are in a situation like this.

Source: With Facebook No Longer a Secret Weapon, Egypt’s Protesters Turn to Signal