Comments by imsauravroy (Top 2 by date)

yes i agree with you, and there are lacs of text book examples but the key out here was to make things look simple and present it in an easy to understand manner, that's why i have posted it into Tips/tricks section other wise i could have posted this into article section with lot many details .And i really dont think so policy injection has got anything to do with Open/Closed principle .
If you think then can you please post an alternate and show us :)