It's not a question of can. It's a question of is it worth the money at this point in time.
Fans will say "YES! 1000x yes! Fireproof, you don't know what you're talking about. Of course it has to be done and we would pay for it!" Ok, sure, maybe. But, until people stop watching DS9 currently streaming and demonstrate that Paramount will loose money unless it gets an upgrade then they will not see the value in doing so because it is not impacting their revenue stream.
Fans will say "YES! 1000x yes! Fireproof, you don't know what you're talking about. Of course it has to be done and we would pay for it!" Ok, sure, maybe. But, until people stop watching DS9 currently streaming and demonstrate that Paramount will loose money unless it gets an upgrade then they will not see the value in doing so because it is not impacting their revenue stream.