> MSDS are crap but HN comments are truthful

I see you have never worked in chemistry. The total BS of MSDS is very well known.

Here's a piece from Derek Lowe: https://www.science.org/content/blog-post/uselessness-msds

> What's next? The earth is a flat disk?

If you believe in MSDS, then you probably think that the Earth lies on the back of a turtle.