Information revealed by whistleblower Edward Snowden about the PRISM spy program — which used data from giant internet companies, such as Google and Facebook, to carry out mass surveillance of people outside the US — has provided new evidence about the warrantless spying on civilians by the US government.
Although a government spying on civilians is hardly new and will not come as a surprise to many people, what is concerning about this case is the size and number of companies involved and the apparent ease with which this data was obtained.