It was OK to read, I guess. It was just a lot of complaining about categories of bikes, and then asking for a specific category of bike to be focused on more.
If flatbar adventure riding were more popular, there would be more of these bikes.
Same reality for Pennyfarthings.
I think the other challenge here is that so many of these types of bikes are built frame up or are parts bin builds. That was probably done for a long time out of necessity, but at this point there is just so much customization and individuality going on that those who do like this genre are very dedicated in their ways. Watered down versions from larger brands would almost certainly be criticized for missing the mark and/or trying to monetize on a subcategory(where has that overused claim been used recently?).