Flat earth meme

The debate may be mostly among conspiracy minded sites,  but the flat earth meme is certainly a real concept on the hill.  Is it simply being used to advance the eugenics based climate change agenda as a club against “deniers”? Is this the real reason is being promoted as a concept for debate?

Rep. Bobby Rush (D-Ill.) compared the Republicans to flat-Earthers and pointed out that the vote was happening on Earth Day.