I'd think this isn't just a PR move, but his technical knowledge would probably be an asset to Russia, or any country for that matter. He'd be the perfect candidate to create a thriving startup, increase Russia's GDP, and create thousands of jobs. Or assist Russia's government in identifying threats from foreign cyber-spying.

What country wouldn't want highly skilled and knowledgeable people in STEM to immigrate, thrive, and boost the country's economy? Oh right, the US.