If he did they would have submitted it. What he hasn't revealed is any evidence of other clubs spying. But that would have leaked their planned outcome.
I think it was in the Times a couple of days ago. Or maybe in a link to the Athletic that was posted on here. I'll try to find it myself if I've got a chance later.
And the cop let the drunk get in his car and drive off.
Middlesbrough waited for Salt to get into position and get his phone out before trying to collar him. No spying actually took place.
Not that it matters.
I don't know for certain but I'm pretty sure he didn't just turn up with his boots one morning and get given a game in the afternoon. He must have been involved with the team for quite some time.