For example. We didn't simply "re-use fixed IVs". We know not to do that. The resulting bug was the series of a much more complicated and hard to spot issue with the re-keying mechanism. Understand you might not have the full picture here.
Simply put, I refuse the assertion that Cryptocat's team has not dealt with its software development in a competent, professional, responsible and honest fashion.
I want to discuss this further with you. I want to convince you of my point of view. Please email me at nadim@nadim.cc so I can have the opportunity to discuss with you and hopefully convince that your perspective isn't exactly right on this.