Removing UPN from Voyager would have allowed for better story telling. Consequences for actions, recurring villains, etc. Unfortunately, without that blasted network, there would not have even been a show. Kind of a catch 22.
"You're in a dangerous profession Captain. You face death everyday. There will be another time, and I'll be waiting. Eventually you're coming to my matrix and you will nourish me for a long long time."
"Go back to Hell. Coward."