I do largely agree that options are limited, either way you train, certainly no arguments there. But, if you use totally made up, inaccurate arguments such as...
In my side of things I see a steady flow of modular guys coming in then moving on or going to LHS. We aren't talking single figures either between 30-50 a year that I know about.
... you should expect someone to call BS on you. I have personally seen first hand people making poor choices based on exactly this sort of disinformation.
If 50 new multi crew type ratings occurred at Eastern/ Loganair each year, that would require throughput or expansion. One extra Saab in Aberdeen does not equal the numbers you talk of.