ThinPrint can be manage by GPO you need to register the thinprint dll which you will find from Connection server group policies.
Normal Users cant manage thinprint services bt admin user will able to manage thinprint service
You could set up a defualt printer using script by default automatically it will select the default printer using location based.
you can preventing that the thinprint printer is set up as default
you could manage which printers are mapped via thinprint