Privacy advocates and rights groups are in revolt against the UK law enforcement that has purchased mobile phone snooping technology.The rights groups are protesting against the adoption of the IMSI-catcher technology that could be used for dragnet surveillance.The IMSI-catcher is a surveillance solution used for intercepting mobile phone traffic, calls, tracking movements of mobile phone users block phones from operating.

Source: UK Police purchased IMSI-catcher technology for mobile surveillanceSecurity Affairs