The horde aspect might make it easier. The ones on twitter at least you can tell are just running the same script through a thesaurus basically. 20 people leaving the same comment is a little more obvious than just one

Like once a year we get an article about how the us military is too reliant on Chinese parts in their supply chain lol

Damn dude this post was a year old lol

Exactly what a chicom assadist putinbot would say! What time is it in Moscow comrade?