>First of all, what's with the focus on tea bags? >Second, how do "microplastics" compare to micro-everything else? Not sure I understand your criticism. I th

>First of all, what's with the focus on tea bags? >Second, how do "microplastics" compare to micro-everything else? Not sure I understand your criticism. I think choosing tea bags and microplastics in particular is a way to 'ground' a study and experiments into something practical, rather than something too broad, abstract, and/or un-relatable to consumers.