That would also have the advantage of hopefully requiring different credentials to access, so it would be marginally harder to change the recorded public key while signing a forged post with it.
Not just harder; it would be all but impossible since the wiki keeps a hstory of all changes (unlike LW posts) and jimrandomh is not a wiki sysop.
This thread is for the discussion of Less Wrong topics that have not appeared in recent posts. If a discussion gets unwieldy, celebrate by turning it into a top-level post.
July Part 1