Migrants were encountered 1.7 million times in the last 12 months, the highest number of illegal crossings recorded since at least 1960. -- https://www.nytimes.com/2021/10/22/us/politics/border-crossi...
“The Biden administration has created a disaster,” added Mr. Morgan [chief of the U.S. Border Patrol in the Obama administration], currently a visiting fellow at the Heritage Foundation. “It did so by methodically – and by all indications intentionally – undoing every meaningful border security measure that had been in place.” -- https://www.washingtontimes.com/news/2021/oct/19/bidens-bung...
President Biden Eviscerates Border Security and Immigration Enforcement on Day One [Please try to refute the many specific claims made in the article, instead of attacking the site itself.] -- https://www.fairus.org/legislation/presidential-administrati...
Attorney General Merrick Garland has rescinded a Trump-era memo blocking so-called sanctuary cities from receiving funding from the Department of Justice. -- https://thehill.com/homenews/administration/550675-doj-resci...
Christopher Magnus [..] He is an advocate of Sanctuary cities [..] Magnus was nominated by Joe Biden to become the U.S. Customs and Border Protection Director. -- https://en.wikipedia.org/wiki/Chris_Magnus
I'm sure I could keep going, but I think I've made my point. At the very least, you should be able to understand how I got the impression that the current administration disfavors border enforcement (as if the record-high legal immigration, that continued even under Trump, was not enough).