The way I see it you have those that
b.>like DSN and don't like B5
c.>like B5 and don't like DSN
If you like both great, if you like one or the other great. But do we really need to have the whole DSN stole from B5 etc... debate again. It's old and I suspect not many people really care.
TV shows have been borrowing from one another since as long as TV was around.