I could write a lengthy blog post about the unnecessary problems that PulseAudio and systemd have thrown up over the years (problems I'd never had an issue with in all the years of running Linux and other UNIX-like platforms), but those topics are done to death now. However my point is I think Lennart's been so carelessly cavalier in rolling out his code, and so unapologetic about the shitstorm he started that he's gotten a lot of peoples back up. Obviously this doesn't warrant the kind of bullying that he discussed in his post; however although he doesn't deserve such attacks, he has largely brought them on himself.
Maybe instead of fighting against the community as he tries to impose his own imperial vision of Linux, maybe if he worked with the community then the aggressive dickheads might leave him alone (or at least he'd receive more supporters from friendly folk - of who massively outnumber the aforementioned dickheads).
But just to be clear, as much as I think he might draw negative attention to himself, I think that any kind of personal abuse, let alone of the quantity that Lennart's been subject to, is absolutely disgusting and undeserved. Period.