Well, if there are any anti smart meter, anti 5G activist groups in the area, a lot of those people have ES.
Otherwise he could try Canary Singles (online, but focused on a particular subgroup. Not sure if anyone is really on this or not, though)
On April 28, Matthewpayne86 [via ES] <[hidden email]
> Thanks - I think you're right about all of that in terms of meeting
> people.. But I mean meeting other people with ES.