Comment by leonidasrup

The good old lawful interception capabilities, like in the Greek wiretapping case of 2004–05, also referred to as Greek Watergate.

https://en.wikipedia.org/wiki/Greek_wiretapping_case_2004%E2...

"involved the illegal tapping of more than 100 mobile phones on the Vodafone Greece network belonging mostly to members of the Greek government and top-ranking civil servants."

"In September 2011, new evidence emerged indicated the US Embassy in Athens was behind the telephone interceptions."