5
Repeated Headings
(iusearchlinux.fyi)
Is there any way to prevent this? There is five of these on the first page right now.
Well, those are for different communities, so no.
Maybe block that person since they seem to be a bit spammy?
That person may be a bot, which may or may not be useful. If the headlines are useful, block the extra communities. If the bot is annoying, block the bot.