BA to move most Long haul from LGW???

According to another forum, BA are planning to move most of their long haul from LGW to LHR when the open skies agreement comes into force, including MCO!
http://www.flyertalk.com/forum/showthread.php?t=722165
Will this effect Virgin at all?
http://www.flyertalk.com/forum/showthread.php?t=722165
Will this effect Virgin at all?