Alexander, this feels a bit like an act of rhetorical vandalism in what has been — with highs and lows — an informative discussion.
There are many interesting bits in your presentation; I am unconvinced advocacy will change much with regards to making Haskell more popular to management.
Part of the HF job is fostering industry adoption, e.g. see Haskell Certification Program. There are many ways to skin this functional cat.