What is false specifically? The fact that an immigration judge determined Garcia was deportable does not contradict the fact that the same order was withheld later on, much as you try to imply it.
>> the Trump administration admitted they made a mistake in deporting him.
> Incorrect.
Actually you are incorrect, quoting from [0]: "the Government conceded during the district court hearing, “The facts -- we concede the facts. This person should -- the plaintiff, Abrego Garcia, should not have been removed. That is not in dispute.”"
[0] https://s3.documentcloud.org/documents/25881148/ca4-ag.pdf