Nina Totenberg | NPR|The court's unsigned order came on a 5-to-4 vote, preventing the state from enforcing a rule that limits at-home gatherings to no more than three households.
"If we get to a point in any case, no matter who the defendant is ... that we feel there is insufficient probable cause, we have to alert the defense and alert the court," prosecutors said Wednesday.
"My own personal view that this is too extreme, it was too broad and did not grandfather in those young people who are currently under hormone treatment," he said, before apologizing.
Gov. Asa Hutchinson, a Republican, called the Save Adolescents From Experimentation Act, or SAFE Act, "a vast government overreach." The legislature could override the veto with a simple majority.
Current and former officials say that the executive order could mean that some pretrial detainees are housed hours away from courthouses where their cases will be heard, diverting resources.
Within the Federal Bureau of Prisons, inmates are asked to "voluntarily" agree to electronic monitoring in order to use the bureau's email system. But critics say there's nothing voluntary about it.
The case tests whether the NCAA's limits on compensation for student athletes violate antitrust law. Its outcome could have enormous consequences for college sports.