It is very tough going for making the privacy. Social Media like facebook needs to share the info to the UK Police while the Police ask for specific information of any suspect.
Whats app needs to do so.
There are some pros and cons of this law, I think
It will be more easier to suspect any guilty and Counterside, privacy of the customers will be at stake.
Source of shared Link
End-to-end encryption and game over.
yap. Game is over