I agree with Jan. Some things are nobody's business but those directly involved and speculating based on incomplete information and supposition is just futile and more than a little rude.
He left, he came back and left again. End of.
As for what would have been better in retrospect; that is also rather pointless since you can't possibly plan for everything.
I think I read somewhere that JMS compared writing B5 to publishing a novel one page at a time, so once a page was done, backtracking, rewriting or rethinking really isn't an option. At least not if you want the story to have some semblance of coherence.
He left, he came back and left again. End of.
As for what would have been better in retrospect; that is also rather pointless since you can't possibly plan for everything.
I think I read somewhere that JMS compared writing B5 to publishing a novel one page at a time, so once a page was done, backtracking, rewriting or rethinking really isn't an option. At least not if you want the story to have some semblance of coherence.