Iceland, Estonia, Finland, Norway, Netherlands, Switzerland, Ukraine, Hungary, Mexico, Argentina, Israel, India?

The result of these kinds of policies is brain drain. The people you are trying to ban the actions of are both some of the most driven and outspoken in the world, and also some of the most economically desirable in the world. If you prevent them from investigating their pet projects in their homeland, they will simply go and do it in another country, because it's not an obstacle for them. There's a tonne of countries out there that would gladly roll out the red carpet for a tech exodus from the former commonwealth states.