For Paul Murray and any other potential buyers interested in Rangers, there are two significant considerations: what is the status of Craig Whyte, and what will Her Majesty's Revenue and Customs do?
The leader of the Blue Knights consortium attempting to take over Rangers last night confirmed he will table a bid by Friday's deadline.
Rangers could be heading for further protracted legal wrangles after representatives for disgraced owner Craig Whyte dismissed claims by the club's joint administrator he is "an irrelevance" with no secured creditor status.
RANGERS' administrators claim they can take control of Craig Whyte's majority shareholding in the club.
Certainty is that most elusive of qualities.