Maybe pressure from this pprune thread???, but I note that Blink removed two of the listings for their (for sale) Mustangs - and currently one listed officially for sale.
It makes business sense not show all your cards errr aircraft for sale at one time. A well known fractional company has always 1 aircraft of a fleet they want to dispose of for sale. Once that is gone they will advertise the next, etc.
This way you don't saturise the secondhand market of a particular type