Those prior ones are binary lifestyle classifications whereas your exposure to microplastics is ubiquitous and the results are probably dose-dependent.

I personally use stainless lunchware and cotton clothing but if we’re to run an analysis of variance on my ingestion the effect is likely nil compared to walking on office carpet or drinking from aluminum cans or brushing my teeth.

Like refinery operators and gas station workers are exposed to benzene at different levels. But what about people who buy or lease new cars every two years.

There’s too much noise vs signal for insidious risks like these not well understood factors.