Again, the Illinois Supreme Court agreed. "The warrant check was not supported by a reasonable, articulate suspicion that Harris had committed or was about to commit a crime," Justice Charles Freeman wrote, overturning Harris' conviction.
Sorry, but this is sheer idiocy. He has a warrant out for his arrest, but unless you suspect him of committing another crime right then, you can't book him? Stupidity.
No, it means that you don't have to produce identity papers on demand without a valid reason for the request. Being a passenger in a car that made an illegal left turn is not probable cause for being ordered to produce I.D..