1 I'm not familiar with the technical details behind Android's VPN implementation, but quoting WhiteWinterWolf (see below comment), it's up to Android base system to enforce this, there is no reason to think this is not done properly.
1 I'm not familiar with the technical details behind Android's VPN implementation, but quoting WhiteWinterWolf (see below comment), it's up to Android base system to enforce this, there is no reason to think this is not done properly.