Well, I don't think "a bit of a middle-ground" justifies taking a stance calling full-on moral relativism "immoral, pointless & counterproductive".
"Suffering is bad" seems a lot easier to agree on as a premise than it actually is - taken by itself, just about anyone will agree, but taken as a premise for a system it implies a harm-minimising consequentialist ethical framework, which is a minority view.
And it's simple enough to consistently be pro-life but also support the death penalty: if one believes a fetus at whatever stage of development is a human life and killing it is equivalent to murder, as many pro-lifers ostensibly do, one must simply have consistent standards for when killing is okay, that include a government convicting someone of a capital crime but exclude a mother not wanting to drop out of college.
We use analogies and the occasional bit of mysticism often enough that I think references are consistent, although the term has entered the popular consciousness and become divorced enough from the original religious concept that worrying about its origins seems to be mostly an ideological purity issue, a kind of worrying that's itself pretty irrational to engage in.
But can't the same be said for rationality and science? As Descartes showed a "demon" could continuously trick us with a fake reality, or we could be in the matrix for all we know. For rationality to work we have to assume that empiricism holds true. Why couldn't the same be true for ethics? I think that if science can have its empiricism axiom, ethics can have its suffering axiom.
A couple of years back I stumbled across this diagram on reddit. Since then I've kept a list of all illogical arguments, quackery, irrational ideas and similar nonsense, to pass the time. The count as of today stands at 1229 irrational ideas (a few could be debated perhaps). Hopefully you'll have a laugh or two! Any additions let me know!
Link to the list:
https://docs.google.com/spreadsheets/d/1T3HQ6TnCg6Q44WzpJPFxLvfqbfvKmT5RqvpGI3ji1y8/edit?usp=sharing
And the original diagram: