Look at your language. You get a 'feeling', and then you class a whole group of people whom you call the 'Murabitun' as 'looking down upon people'!
The warnings about ghibah are serious enough, but what about buhtan-slander? These are good reminders to us all. And yes there are things that are serious enough that one has to talk about people critically.
Glad you found the Shaykh's articles useful.