We have Micky Mouse laws in the US. Legally mega corps have to do whatever ensures rising profits. If they pollute the local river, causing birth defects and cancers, it's often more profitable than not polluting in the first place.
Push come to shove you can just shut the company down when you get sued.
The only thing you can do is be a smart consumer. Know who owns your data, and be mindful of what your actually buying.
I really want a VR headset, not a Facebook Advertisement delivery device .