Here is an interview that Brannon Braga did at Destination Star Trek London back in October 2012 when talking to TrekCore.com.
Brannon has written more episodes of Star Trek than anyone (over 100) He started as a staff writer on The Next Generation and went on to be executive producer of Star Trek Voyager and Enterprise, which he co-created with Rick Berman.

This is the second part of the video where he talks about the possible mirror universe arc, which would have been in season 5. His partnership with Rick Berman and possible future for Enterprise on Netflix.

Watch the first part of the interview here

Original source TrekCore.com