i need to state the properties of resin simply? help anyone?
I agree, definite major damage situation. Definitely a car for the open road.
Create a user account with parental controls enabled. The Parental Controls setting will allow the admin account to set the user account you created with no access to system preferences. You can even force the account to start up with a simplified desktop where the only applications they can use are the ones you choose. Everything else is invisible to the user.