I think it's better to have a specific expert non-police organization in charge of investigating specific crimes like this, in fact we could probably do more of

I think it's better to have a specific expert non-police organization in charge of investigating specific crimes like this, in fact we could probably do more of this. The issue here is that the NYPD wasn't banned because of 4th amendment reasons but based on a local law that didn't consider this loophole.