The sidebar is full of links and the user has zero posts.
Communities
https://lemmy.world/c/sdfsgsdgsdhg https://lemmy.world/c/dfhdkjfdgfdhg https://lemmy.world/c/amnbjsdgsg
Users
https://lemmy.world/u/carolinamobe https://lemmy.world/u/nilssyacaloni https://lemmy.world/u/susuganan
Why do they do that ?
The all feed. They knew mods in communities were removing their spam posts, so they created communities they could post constantly to and all viewers would see them
My guess SEO spam