I just spent a little while reading through the Colavito article and the comments (IMDB is propaganda, and I can't read French, so I didn't delve into the other two) and am unsure what to think other than the mainstream Egyptologists really don't like the documentary authors. No surprise there. The article author makes the claim that the documentary appeals to Atlantis somehow, which it never does. All it does is raise many, many interesting "coincidences" without trying to come up with an explanation other than that there sure are a lot of coincidences.
Some of the comments make a stab at debunking the math in the documentary, and I'm not versed enough to say whether any of them are right. One guy said he put the geometry of the Giza pyramid as presented in the documentary into a CAD program and it all worked out, but that's not exactly a strong argument, either. So I don't know about all of that.
And yeah, my pubkey is forbidden in many ways, so I'm sure the various software and infrastructure the soydevs have built are "protecting" people from me. People often don't like what I have to say or the words I sometimes use to say it.