Governments have always had warrant requirements, until they decided they didn't need them. If you want my data, get a warrant.
The US had it's own top secret database breached.. because they used a discount contractor. I choose to keep my data in higher regard.
Bulk SMS/location is also a horrible failure of justice and it harms innocent people so that a few criminals may be caught. This is backwards.
It is better that a criminal go unpunished than for a single innocent person to be harmed wrongfully by the government.