Michael N. Rubinste <firstname.lastname@example.org> asks:
> If Londo believes that Adira was killed by Refa, and wants
> revenge, then why doesn't he just have Refa killed, like he
> threatened to do?
Refa is a powerful guy now, with powerful allies; he needs
money, in large amounts, and more influence, so when and if Refa would
get it, there wouldn't be the kinds of repercussions that might
otherwise come, as with a mafia hit, for instance.