Hate to be the bearer of bad news but ALL digital Communications are recorded long ago. Eve's dropping on everything eg: phone calls, txt, email. The works. It's so advanced now with massive data centres storing it all. Algorithms search the data and flag anything that's potentialially a hazard. Echelon was the tip of the iceberg.
Cfcbrisvegas
{Ed033's Note - I hope "Eve" is going to be responsible with the data