Another interesting bit of research that makes Winkelman's version of the story less likely:
Permission to move Wimbledon FC to Milton Keynes had been given on 28 May 2002, resulting in the formation of AFC Wimbledon.
During the 2002–03 season, Wimbledon F.C.'s last full term at Selhurst Park...
BBC Sport - MK Dons v AFC Wimbledon: Winkelman not proud of origin
I suggest he reads the Wiki story of the move to MK to re-acquaint himself with what really happened!