> I put mom and dad on the do not call registry here in Canada but it doesn't help. I worry about my Dad with this. I tell him constantly to hang up no matter

> I put mom and dad on the do not call registry here in Canada but it doesn't help. I worry about my Dad with this. I tell him constantly to hang up no matter who they say they are as a matter of habit. If he really wants he can initiate a call with that organization to ensure it's actually them. Despite me saying this repeatedly, I've heard him give personal info over the phone to cold callers offering discount electricity rates.