Mr@spottyM has it about right.
There is a summer basing at EDI, there will be a some flights operating through (threw) Glasgow.
the 767 has no scheduled flying through either, although it may well operate on an ad hoc basis from time to time.
As for that strange comment about Monarchs alleged myopia, well, as has already been stated, they only operate in response to their customers demands. In this case the customers being the tour operators. This seems to have been a successful method for the last 37 years ! In much the same way as it has for other UK operators such as Brit....No wait that is now TUI. As it has for eh.......eh......eh....eh... No sorry perhaps meeb could enlighten me ?