You can be detained and deported without first seeing a judge.

"The majority stakes the largest detention initiative in American history on the possibility that ‘seeking admission’ is like being an ‘applicant for admission,’ in a statute that has never been applied in this way, based on little more than an apparent conviction that Congress must have wanted these noncitizens detained — some of them the spouses, mothers, fathers, and grandparents of American citizens,” she added. “Straining at a gnat, the majority swallows a camel.”

https://www.courthousenews.com/fifth-circuit-upholds-trump-a...