I believe that this is just the typical pattern of groupies being more toxic than band-members or crew. If you go to /r/rust, every announcement of a donation to the Rust Software Foundation is met with derision for the donor. In fact, if you go there today, you'll see it's got some extraordinary drama going on - primarily from non-programmers. If you look at the latest Arduino developments, it's the same story with non-users enacting some purity ritual and users being more sedate.
The reality of the thing is that community-oriented projects have the problem that the groupie-layer of the community are a group that are so marginally attached to the organization that the death of the organization won't affect them but are sufficiently attached to the organization that they can affect the org.
A population like that will naturally tend towards extraction of all surplus from the organization - if the org dies as a result, it doesn't matter, but if they don't do this they're "leaving money on the table" so to speak. With the rise of social media, the groupie layer of people can be extraordinarily large since forums with centralized sign-on allow for a variety of subjects to be posted and consequently being in the fandom is cheap - you don't have to seek news, it'll be there for you to have an opinion on. Hacker News, Reddit, etc. lead to a grouping point for people to have opinions on things they care so little about they would never seek it without it being thrust upon them by The Feed.
So I agree with you. It's challenging. I don't think it's because the community is special, though. I think it's just the structure of communities today because of the dynamics of social media.