He writes at one point:
Over the last year of trying, and failing, to reach a reasonable compromise, it has become clear to me that some developers dont want any on-chain scaling solution any time soon.
That's so blatant, as a lie, it's not even funny. Andersen's credibility tends to zero. Core's roadmap has a Segwit rollout in a few months, increasing tx/s and effective block size by ~70%. How can he pretend like there is absolutely nothing?
devs, as in individuals. And it is completely reasonable. There will always be people trying to hold things back in any large enough organization.