Explain the right to travel as a fundamental right to American citizenship. How do screening and security systems, designed to protect us from attack, impinge on the right to travel? Discuss at least

Explain the right to travel as a fundamental right to American citizenship. How do screening and security systems, designed to protect us from attack, impinge on the right to travel? Discuss at least one security measure in your answer (i.e. artificial intelligence, biometrics at the airport or drones at the border). To what degree should we empower the government to protect our transportation system at the cost of our liberty? 

400-500 Words