So I grepped out all of the nodes from the log files. Here's every node that participated. Just thought it makes a cool list.
ani.social
aussie.zone
beehaw.org
bookwormstory.social
burggit.moe
casavaga.com
compuverse.uk
czech-lemmy.eu
discuss.as200950.com
discuss.online
discuss.tchncs.de
dubvee.org
endlesstalk.org
etaorion.org
feddit.ch
feddit.de
feddit.dk
feddit.it
feddit.jcm.re
feddit.nl
feddit.nu
fl0w.cc
fost.hu
geddit.social
i.d0ntknow.me
infosec.pub
jemmy.jeena.net
jlai.lu
kerala.party
l.antiope.link
lemdro.id
leminal.space
lemm.ee
lemmings.world
lemm.live
lemmus.org
lemmy.ananace.dev
lemmy.antemeridiem.xyz
lemmy.atay.dev
lemmy.blahaj.zone
lemmy.ca
lemmy.cat
lemmy.comfysnug.space
lemmy.dbzer0.com
lemmy.dcmrobertson.com
lemmy.dormedas.com
lemmy.douwes.co.uk
lemmy.dynatron.me
lemmy.eco.br
lemmy.fan
lemmy.federa.net
lemmy.federated.club
lemmy.felixperron.com
lemmy.fmhy.net
lemmygrad.ml
lemmy.henknet.org
lemmy.horwood.cloud
lemmy.hoyle.me.uk
lemmy.jigoku.us.to
lemmy.johnnei.org
lemmy.kde.social
lemmy.loomy.li
lemmy.lukeog.com
lemmy.mariusdavid.fr
lemmy.ml
lemmy.myserv.one
lemmy.name
lemmynsfw.com
lemmy.nz
lemmy.one
lemmy.place
lemmy.potatoe.ca
lemmy.pt
lemmyrs.org
lemmy.run
lemmy.sdfeu.org
lemmy.sdf.org
lemmy.secnd.me
lemmy.sedimentarymountains.com
lemmy.shinomoroll.net
lemmy.shtuf.eu
lemmy.sidh.bzh
lemmy.stuart.fun
lemmy.studio
lemmy.tf
lemmy.tiebe.dev
lemmy.timwaterhouse.com
lemmy.today
lemmy.world
lemmy.zip
lemy.lol
l.henlo.fi
lib.lgbt
lm.bittervets.org
lmmy.dk
lmmy.net
lm.paradisus.day
l.rickebo.com
lzrprt.sbs
mander.xyz
midwest.social
monero.town
monyet.cc
mtgzone.com
nano.garden
nebu.land
no.lastname.nz
orbiting.observer
outpost.zeuslink.net
pawb.social
pornlemmy.com
postit.quantentoast.de
pricefield.org
programming.dev
prxs.site
rabbitea.rs
red.cyberhase.de
reddthat.com
sha1.nl
sh.itjust.works
slrpnk.net
social.dn42.us
sopuli.xyz
startrek.website
szmer.info
thegarden.land
thelemmy.club
toast.ooo
ttrpg.network
waveform.social
wired.bluemarch.art
yiffit.net
Yup. I probably shouldn't ramble as much, but my point was that I am sure all of the "opposite viewpoint than you" people are off in their walled garden asking the same questions. Where that is located, well, you have got me. I wasn't questioning the legitimacy of his question.