Source? The two claims you listed have some elements of truth behind them, so without seeing the exact claim made, it's impossible to tell whether you're giving an uncharitable summary, or they're actually making absurd claims.
>Standers are more likely to be exposed to the outdoors—something that will become more and more dangerous as our planet warms.
and
>America got rich selling cotton picked by enslaved Black people. America built the Transcontinental Railroad with Chinese immigrant labor, only to ban Chinese immigration a few decades later. And America feeds itself with animals killed and processed by Black and Hispanic meatpackers.
? If so, I'm not sure how either of those points are "barely coherent", and the characterization made by the gp is a gross misrepresentation of site's claims.