The answer(s)
2018-02-12: No, it is not true.

2019-04-30: Plastic bags and other large plastic things are a big problem for any kind of fish !

The story
Microplastics are very small pieces of plastic that pollute the environment. Microplastics are not a specific kind of plastic, but rather any type of plastic fragment that is less than 5 mm in length according to the U.S. National Oceanic and Atmospheric Administration (NOAA).They enter natural ecosystems from a variety of sources, including cosmetics, clothing, and industrial processes

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