Earlier quoted context omitted.
What makes it fair and reasonable and does whatever rationale you use here not open up the door to further nativism? I mean if it is fair and reasonable that Indian transactions should be stored and processed in India, is it not also fair and reasonable that goods sold in India should be made in India, that movies that show in India should be made in India, that all news consumed in India should be written in India?…
There is a huge difference to your other examples. The US does not actually have a good track record with protecting their customers with proper privacy laws.
Besides which, India doesn't have a good track record of protecting privacy either.