Comment
Comment by tremendo
As others mention already, the problem is the plastic, not the microwave, even the article ends with "Go with glass".
There have to be many alternatives but I happened upon cookanyday and never looked back. I almost never used the microwave oven before but these make it not only convenient, I actually like the results. Well, most times.
Like many products (pressure cooker, air fryer) they want you to just do _everything_ in your new toy, but everything has its sweet spot. I use all at least once every week.