Wow! This is dynamite stuff. Most claims of govt operators being involved in false flag operations are a little weak, and can at least be suspected of being conspiracy theories. However, this looks it's more likely than not that active duty military and police were complicit in these acts. I know some ex and current NL military guys in North Brabant. I'll have to ask them about this.
They will be separate enough from the situation to have some distance from it, but likely to have an informed opinion.
Prof. Daniele Ganser, Swiss German poli sci prof from Basel, is the foremost expert on Gladio B in Europe, here is a short presentation on this topic: