You should know that you can use https://lemmyverse.net/communities to search for the most active communities on a topic
Pointing this out as I noticed in a few comments that some people where not aware of this tool...
There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.
Pointing this out as I noticed in a few comments that some people where not aware of this tool...