I've never understood what people see in this story. Meat is a complex organization of trillions of self-replicating machines, each of which (besides red blood cells maybe) is also incredibly complex... much more advanced than anything human minds have been able to build. I can't imagine what a sentient entity would have to be made out of or how much less "efficient" or stable it would have to be than me for me to fi…
That xenophobic aliens are choosing to ignore us because of inherent differences.
This is how discrimination would look like if you're on the receiving end without your knowledge.