It appears he is a dealer of some sort https://www.ebay.co.uk/itm/2005-Duc...731366?hash=item1a4ca06b66:g:j3gAAOSw17pan6q7
not a 999 officianado like some on here, but the dodgy (aka "shit") panels, seat, painted swingarm and other things pointed out by those above would be enough to set alarm bells ringing and make me think "summit's not reet".