You guys also don't need to start from scratch. A lot of proimmigrant organizations have published refutations (that may be to your standards) to refute the lies of the right wing. A quick search on Google will do.
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Fallor, ergo sum. I err, therefore I AM.--St. Augustine
The miracle of your mind isn't that you can see the world as it is--it's that you can see the world as it isn't.--Kathryn Schultz