I guess it only seems dangerous to me if you blindly follow it's recommendations. Feels like it could generate a list of "things you may want to consider", that you'd then be able to use to take a look at your container.
it sometimes doesnt work sure but thats why we have tests and test i minify all my containers nowdays and in most cases it works in those that it doesnt i figured out the pattern when and why for my apps and use include flags to ensure things remain inside