tucker: mark zuckerberg took all the attention on capitol hill but he wasn t the only one testifying, his remarks weren t even the most worrisome. several counterintelligence experts were also in the house yesterday, and they testified about a massive ongoing effort by the government of china to infiltrate america with spies and steal the technology. it sounds like a novel but it s happening.g. american universities for example want more than 350,000 chinese students plus about 100 confucius centers, bankrolled by the chinese government. this web of students and professors is stealing ourso secrets on robotics, the experts say, artificial intelligence, aerospace engineering, and other fields critical to our national defense. does anyone inis washington car? they only care when they speak russian. why? they will be the future of many shows on this hour.