Enforcement works, that is why the Open Borders radicals don’t want any enforcement. And the best enforcement is vigorous and very public. We learned that lesson during Operation Wetback under President Dwight D. Eisenhower.
If more proof was needed, we can thank the President of Tunisia, Kais Saied, long may he rule. He became aware of the plan by the globalists to transform Tunisia from a mainly White Arabic speaking nation descendent from Berbers, Vandals, Phoenicians, and Libyans into a nation transformed into a nation of black immigrants. President Saied acted quickly and decreed that all illegal aliens must leave.