It would be good to be able to control the % of income you get from your vassals, having more revolt risk if you press them too much.
This way de devs can even make colonies a special type of vassal, so you don´t have to micromanage them, but you can move their troops as you desire and ask them to join your wars...
This way de devs can even make colonies a special type of vassal, so you don´t have to micromanage them, but you can move their troops as you desire and ask them to join your wars...