That sounds like someone who rationalizes, which is something we should be avoiding.
It’s weird that trying to rationalize something can go against rationality, but that’s English for you.
Edit: I assume this was downvoted so heavily because I failed do the constructive thing by providing a suggestion of my own. Sorry about that.
How about something based on the name of the site? LWite, LWer, LWan? Or maybe a more pronounceable version like Lewite, etc.
Why does it sound more like 1 than .5? If I believed the probability of my home getting struck by a meteorite was as high as .5, I would definitely make preparations.