You may not know this, but graduate research assistants make less than what many Americans get in unemployment benefits. You are basically getting cutting-edge research work done by non-immigrants for that money. Do you think it is more beneficial for your country to pay a US citizen for doing nothing?

I am a GRA and I work on translational research in neuroimaging and data science. With my career prospects dwindling, I'm considering leaving US if the president gets reelected.