Have you ever been suckered into buying a high-end digital cable? Don’t be ashamed – we’re geeks, right? We want only the best. But, you now have no reason – like no reason at all – to ever consider spending more than $10 on a cable to connect your Blu-Ray player, cable box or PS3 or Xbox 360 to your TV. The helpful folks over at Wallstats.com have created a handy little graphic flowchart that lets you know not only why never to buy the fancy HDMI cables certain companies sell (*cough* Monster *cough*) but also why doing so robs starving children of food. Sorta’. The basic gist of the argument is that digital…