[ThinkPlease]

You forgot:

As he has spammed on elsewhere for over 15 years. This behavior is no different than his behavior on Usenet. That much I do remember.

[VadeRetro]

No, longshadow's researches indicate that on Usenet he claimed that the big red spot on Jupiter came from the Velikovskian ejection of Mercury from said gas giant. His position has evolved to where he claims nobody believes that.

[VadeRetro]

One implication of the preceding is that once medved drops a belief, nobody believes it.