Whilst curiosity is human nature, it could seem unfair to discuss people when they aren't here - though they may of course be looking in and reading every word.
People choose to leave and that should be that, yes it's often sad when we lose good posters.
Redman came back after a period on the inactive list. TBH he missed the old days and only came back when he could no longer leave the flat and needed an outlet. He did enjoy himself even though a lot of his old friendly enemies had gone by then.