More diplomatic? Of course. Better? That's subjective, and to me, best = most efficient, and saying "you are wrong, this is right" is about the most efficient way I can think of. Especially as in this case, where there are clearly numerous things that Dotini is flat out wrong about.
I see best/most efficient method being the one that will most likly change the persons point of view, not of being the easyest way to state the facts.
When someone publishes a scientific paper that is chock full of absolute and utter malarky, they get ripped apart. They get pilloried, as publicly as possible. There's no "feelings" in science. No one writing a rebuttal sits and thinks to him/herself "Gee, I'm going to hurt Franks feelings by pointing out, to the world, that what he's is saying is complete hogwash."
I agree and thats the way it should be, but this that is at a professional level and they ussually they have the ability to see and have some understanding of the data that supports the paper. Most lay people do not have this ability and do not understand what science is, let alone what psuodoscience is.
I do think there are some people whose arguments are so flawed its hard to comment on the issue without hurting their feeling or changing their mind, i ussually stay out of those discussions (hence why i only made one post in the contrails vs. chemtrails thread).
I do appologise if this sounds smug or condesending,
Gary