I hate myself for knowing this, because it shows how stupidly online I am but...
Pretty sure this is a screenshot from a subreddit called /r/KotakuInAction
I don't really know the history but apparently the people behind it played a part in some drama called "gamergate" years ago.
The upvote/downvote icons are the communities "mascot", an invented character called "vivian james" (as in vidya games, which is used on 4chan to say video games??).
Don't think she is considered a loli.
Anyway, there is your context and rough estimate on where to put this crowd. I will try to touch some grass now and make this info leave my head again.