This is not so. Blockchain technology is an essential step to real democracy. Of course the government would be against it, but it all depends on people. For example, based on the blockchain, you can build a system of elections and recall of politicians. And much more.
yeah Blockchain is a foundational technology: It has the potential to create new foundations for our economic and social systems. But while the impact will be enormous, it will take decades for blockchain to seep into our economic and social infrastructure. it just i think.