Gangs aren't just a recent problem

I searched the web high, and low to try to get a handle on the prevasive gang culture that seems to permeate through today's youth, like fashion trends. Lo, and behold I think I've struck gold on this information - a complete site, dedicated to helping the average individual - albeit, a bit overwhelming to underinformed people - (that means no experience in the streets, lol). Check it out, and let me know what you think... http://www.streetgangs.com/graffiti/