What is meant by "returning green card holder" exactly? Return from a holiday abroad outside of the USA, or leaving the USA to live elsewhere for some time with no obvious intent to return?
A permanent resident getting beaten is not a concern to you? Tourists have even less rights in US view than those, your arguments seems lacking any logic.
I wanted to bring my family to US for few weeks vacation but fuck hell no, you don't go to places where they insult and attack you for no reason.