Social media giant Meta's decision to start fully encrypting messages on Facebook and Messenger has been criticised by US prosecutors and child safety groups, a report by The Guardian said late Friday (Dec 8).

Meta's decision to encrypt messages on Facebook, Messenger criticised. Here's why

Twitter CEO Elon Musk announced new features of calling and encrypted messaging on Tuesday. These new features are in line with the likes of other social media applications, Facebook and Instagram, which have similar features.

Twitter 2.0? Musk says Twitter to soon allow voice & video calls, encrypt messaging

The Federal Bureau of Investigation (FBI) in the US along with police officers in over a dozen countries cracked down on mafia groups, crime syndicates and criminal networks as part of operation "Trojan Shield" leading to the arrest of 800 people worldwide.

How the FBI along with global law enforcement agencies conducted operation Trojan Shield