[5] The program expanded to several other sectors during the first term of the Obama administration and total prosecutions for first time offenders tripled to 44,000 in 2010 and by 2013, that number doubled to a peak of 97,000.
However, the border sectors that discontinued the Operation Streamline program still continue to prosecute misdemeanor 8 USC § 1325 – improper entry by alien cases.
[10] Under Operation Streamline, those caught in the act of crossing the United States border without authorization may be rounded up and subject to criminal prosecution.
In principle, a person being subject to criminal prosecution via Operation Streamline should have the opportunity to request asylum and get scheduled for a credible fear interview.
[14] An initial version of Operation Streamline was proposed by the United States Border Patrol for Del Rio, Texas in response to a significant increase in the number of apprehended non-Mexican migrants, from 10,000 in 2004 to 15,000 in 2005.
[8] The U.S. Attorney's Office for the Western District of Texas requested a change to the proposal: in order to avoid running afoul of equal protection, the courts would need to criminally prosecute all migrants, not just those from Mexico.
After approval from then Department of Homeland Security Secretary Michael Chertoff, Operation Streamline became active starting December 2005: all unauthorized border-crossers in the Eagle Pass area of the Del Rio sector would be prosecuted criminally for unlawful entry and re-entry.
Some of the chief angles of criticism have been: The United States Border Patrol and other branches of the US government have defended the program as a key component of a deterrent strategy that they believe has reduced overall rates of unauthorized border-crossing.
[22] Legislators Jeff Flake and John McCain, who have proposed the continuation and expansion of the program, have defended its importance in maintaining the national security of the United States.
[22][23] He proposed to the Wall Street Journal a "Judge Brack exception" where anybody separated from their family after being sentenced by him should be allowed back in and legalized.