kittylester I don't suppose there's anything you can do now he's set off, but I'd recommend having a chat with his doctor.
Doc can't make any comment to you but can listen to what you say and should take action if necessary.
It's quite possible that doctors haven't asked BiL if he still drives, maybe assuming he doesn't.
I can't believe my car insurance has risen by that much!
They don't really care do they
To obliterate your address on packaging