So he is a raving racist lunatic?
First warning sign - can't discriminate between immigrants and refugees.
Second warning sign - totally incorrect about immigrant benefits to societies, because immigrants provide a net benefit to their host economies.
Obviously the license change is not enforceable, as it's totally racist, but I do hope that all researchers stop using this software.
I would also hope that this guy is done for hate speech in the near future, after reading the article. He's a bona-fide nutjob that would appear to be on the verge of a terrorist act against those his discriminates against.