One big problem Rock identified in his article was separating legitimate buyout groups with conspiracies to prevent the bidding from getting out of control.
PCSOs can easily be sold to local authorities, housing associations and shopping malls, doing their bidding while remaining under the nominal control of the police.
The plot is thickening in the bidding war that has cropped up between Sprint and Dish Network for control of the wireless broadband provider Clearwire.