Straight from the horse's mouth:

"Given that, in contravention to general Talmudic practice, Ivanova got involved with Talia, I think it is fair to say that she has eaten many things that are not kosher."
-- Joe Straczynski, GEnie SFRT II Roundtable, Category 19, Topic 34, commenting on Ivanova's bacon-and-eggs breakfast in "Messages from Earth" 24 Feb 1996