User blog comment:MisterWoodhouse/Social Activity, the 2010 Editor, and Unpausing Migrations/@comment-24937036-20201014135240/@comment-26939652-20201015215448

And this is why canonical urls and site maps exist. You can also teach search engines about your parameters, like what is the sort order parameter, what is the "number of items per page" item, what are the pagination parameters, etc.

And so, duplicate content should not be an issue, it's just scare tactics to give a reason to dump a feature.