What the OP seems to be getting at here is that ACL are in trouble. Of course we've been down this road before. There were those of the opinion that as soon as CCFC moved out it would all fall apart, that didn't happen. Then it was wait for ACL's accounts and we'll see the truth, then ACL released their accounts and there was nothing of note in them. Now we seem to have moved to ACL will have problems down the line. They may well do but all the evidence we have at the moment doesn't really point to that. Their accounts were fine with no auditors note concerning the future. They have, as far as we know, met all payments on their loan and they are starting to attract more events in such as the computer game thing this weekend.
Frankly I couldn't care less what Isle of Capri or Rank did, especially as there's no indication there was anything untoward. From memory didn't Isle of Capri move out of the UK completely? Seems to me that to all intents and purposes Rank have taken over their role, something that's not an uncommon occurrence.
I would love to see the club back at the Ricoh but I think we're at a point now where it needs SISU to put in a formal bid for whatever it is they want to purchase. It appears the council, Higgs and ACL have got fed up of SISU moving the goalposts and are all going about their business but have left the door open for SISU should they wish to make a sensible bid.
Now it may be the case that once we reach the JR a whole different story emerges and we find out any of the parties involved on the Ricoh side have been up to no good but unless that happens, or someone can present evidence of some wrongdoing, I think we need to move on from what ACL and the Ricoh are up to and worry about the club. If we're sitting around waiting for ACL to fail as the catalyst for a move back I think we'll be in for a very long wait.