It's been said repeatedly on this thread..... Keep your eyes open and your mouth shut..... Provide an welcome and a hug, but not advice unless asked for it.
Your grandson is now 9, it won't be long until he will have his own opinions and perhaps his mum will have to rethink her attitude.
anyone else 'age proofing' their homes

...alas, we've all needed one at one time or another
...
