Haha. Lots of people have 1,500 Custom Ranks after 5,000 I'd say. Then it can be something for people to aim at. Also, in theory, you can spam your way to 1,500 if you're devious, but 5,000 is a lot harder :P
A Knight is sworn to Honour. His heart knows only Virtue. His blade defends the helpless. His might upholds the Weak. His word speaks only truth. His wrath undoes the Wicked.