{'fraction_non_alphanumeric': 0.029921259842519685, 'fraction_numerical': 0.0, 'mean_word_length': 4.678571428571429, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
Clarity on the crackdown

Less than a month after his inauguration, U.S. President Biden moved to reverse policies that have deterred foreign students and high-skilled workers from coming to the United States. This is good news. The exchange of culture and knowledge drives innovation, which in turn builds the nation's economy and competitiveness on a global scale. But some countries, especially China, continue to present a dilemma when it comes to national security. In trying to strike a balance between preserving a culture of openness and protecting U.S. research, missteps can occur—and that can be detrimental to U.S. science.