Whilst I have little sympathy for any of the players in this case*, justice is clearly on the side of trying Lynch in the UK. There is nothing to be gained by extradition.
On the other hand, from reports here and elsewhere, there is an increasing number of judges who would like to see Mr Summers sent away from the UK!
*As a set, thay are an aspect of the unacceptable face of humanity, treating everything as a game and willing to sell their own parents for a dollar profit.