No, the reason that law-abiding citizens should be more concerned about corporate surveillance than they are government surveillance is that those corporations sell all your data to the government so that the government can get around the need for things like warrants and probable cause while at the same time those companies are also exploiting your data every chance that they get in any and every way that they think will make them more money or give them power and influence over you.
It wasn't until the current administration that the US government handed over the people's most sensitive private data in bulk to private corporations in exchange for bribes.