It’s the executive branches job to execute, not interpret. If our rulings are bad we need to overturn them, not let them go unenforced. That’s not a tenable solution. Enforcing our border necessitates separation, Trump doesn’t like that either, but if he didn’t go the zero tolerance route we would just gloss over the problem indefinitely giving future presidents too much power. https://supreme.justia.com/cases/federal/us/507/292/case.html https://www.congress.gov/bill/110th-congress/house-bill/7311 https://cdn.ca9.uscourts.gov/datastore/opinions/2016/07/06/15-56434.pdf Don’t like it? Change it. Vote.