In fact, the safest thing to do would be to have your dad delete this message so that he doesn't accidentally click on any links. > From: http://dummy.us.eu.org/robert (Robert) > Date: Tue, 17 Mar 2020 08:39:37 -0700 > > In general, you should not forward emails from Nextdoor to anybody. I > have no idea what links your dad clicked on. I don't think he > unsubscribed us from everything, but I cannot tell for sure. > > > From: "Nextdoor" <http://www.rs.email.nextdoor.com/~no-reply> > > Date: Tue, 17 Mar 2020 05:06:40 +0000 (UTC) > > > > Unfortunately we were unable to process your email reply. > > > > Sorry about that!