Steven Davis is British and came through Aston Villa's academy system, he was affiliated to them for more than 36 months prior to his 21st Birthday so he is home grown.
Aaron Mokoena officially released on a "compromise agreement over money outstanding"...
http://www.portsmouthfc.co.uk/LatestNews/news/Mokoena-Agrees-Fratton-Exit-3520.aspx
So a Football Creditor not paid in full and railroaded into a reduced deal!
But in actual numbers it is far smaller, so why does % in relation to home gates matter? Saints have often been restricted by away allocations, had it been unlimited the % compared to home gates would be higher.
Hardly comparable. What Claus is saying occurred was done for personal financial gain at the detriment of the club's performance on the pitch. Pompey have been cheating for the club's benefit, it led to an FA Cup win and 7 years of top flight football.
Clyne is out of contract, but as he is under 24 years old Crystal Palace have to be compensated. That can either be sorted out between the clubs or taken to a tribunal - like with Saints, Oscar Gobern and Huddersfield.