Around 2000 to over 7000 false positives per mm^2 based on the type of glove. Essentially, regular lab gloves shed enough particles to swamp microplastic measurements to warrant switching to clean room gloves for this type of analysis.
I find the alternatives more likely to ban/censor than X. Bluesky is definitely not civil to those with the "wrong" opinions, despite what proponents of the service say.
Similar to why Google's latest image generator refuses to produce a correct image of a 'Realistic, historically accurate, Medieval English King'. They have guard rails and system prompts set up to force the output of the generator with the company's values, or else someone would produce Nazi propaganda or worse. It (for some reason) would be attributed to Google and their AI, rather than the user who found the magic prompt words.