#3. Other countries are spying on us and are sharing the data with our government...
Corporations do their monitoring purely for their own financial gain.
The government is like a parent watching a child to make sure that the child doesn't get hurt - The interests of the parent are aligned with those of the child. A corporation is more like a pedophile - The interests do not align.
I think it's great that you've lived in a bubble all your life.
But you should make a conscious decision whether to remain in that bubble, or find out the truth about the world around you.
Because the truth is an ugly thing these days.