It read like a privacy issue. Then I read your comment, and was confused.
> More proper would be "NYPD Bypassed Facial Recognition Ban to ID Rock-Throwing Assailant"
This is inaccurate. The charges were dismissed. At best, it's an alleged rock-throwing assailant.
> In the end, this is not a free speech issue except tangentially; it is a privacy issue.
That's what the original headline suggested to me on first reading. Why did you think the headline was a free speech issue?
That being said, the threat of a government disobeying its own rules and policies is a deterrent to free speech.
"This is right and proper"
They literally banned the use of the technology!I am not excusing their use of the technology, only that the state and specifically the police have a compelling interest to find people who commit crimes. There are lots of limitations on their powers to accomplish this end, but we do want police to investigate crimes.