> So my generalized advice is to comply with the law instead of relying on lack of enforcement.

How many years should I spend studying Chinese law before I can be sufficiently sure I'm complying with it?

> They can still get you for "national security" reasons, but it's much less likely if you aren't a big fish.

Isn't the point of this discussion that people who aren't otherwise big fish are being used as political pawns due to their nationality?