I predict there'll be huge resistance to any moves to include commuting before start of duty. Anyone with two brain cells in his head would surely include it in FTLs, but the same people who always chime in saying they prefer minimum rest periods at layover ports so they can have more time at home will be vocally against the idea.
I've got no problem with people who want to commute home after a long FDP, but those who demand the right to do so immediately before a long FDP totally destroy the credibility of the majority who say that long FDPs, particularly those crossing multiple time zones, are fatiguing.
Standing by for the inevitable "incoming"...