I have similar thoughts on Robery Murray-Smith, however I remain subscribed because "Rule Thinkers In, Not Out"[1]: he says enough things that are new to me that I find him worthwhile to listen to, even if I have to subsequently think hard about it and verify it before I trust it.
[1] https://www.lesswrong.com/posts/u8GMcpEN9Z6aQiCvp/rule-think...