First Conservative Minister sighted in East Devon – Hugo feeling the pressure in his safe seat?

Ministers are usually wheeled out only in marginal constutuencies this late in an election period.  So why was the Transport Minister in East Devon (admittedly only a “flying” visit to the airport to sing its praises) and why did Hugo Swire feel it worth both a Twitter entry AND a picture ?  It’s not a marginal seat after all ….