If the BOI issued a separation letter and mailed it to you, i very much doubt that they kept your extension alive. They could stamp your passport as you where gone but it would be very strange if they didn't update the database.
You are incapable of doing your payments on time and blame others for it. The word scam shouldn't be in the headline at all. you also accused of making loads of money from it, which at the end if true is your own fault.
You can forget about that.
running costs
uk/ˈrʌn.ɪŋ ˌkɒsts/ us/ˈrʌn.ɪŋ ˌkɑːsts/
NOUN [ PLURAL ]
the money you need to spend regularly to keep a system or organization working
the money you need to spend in order to keep and use a vehicle
There is nothing to discuss when you are in possession of security related items which don't belong to you.
If he made a mistake by taking them he should have returned them immediately.
In one way you have to respect Trump. He has the ability to let complete morons to believe that they are the intelligent ones who are being deceived by other evil people.