The document discusses how laws intended to protect national security and enforce immigration can be abused and lead to racial profiling and inequality. It provides examples of immigration laws throughout American history that discriminated against non-white groups. While laws like Stop and Frisk and post-9/11 security measures had good intentions, they also gave power to law enforcement that could infringe on civil liberties and target minority groups disproportionately. The document argues that racial profiling has been a problem in the application of laws around national security, immigration, and police stops from the founding of the US to the present day.