Of all the instances of things slipping through the cracks or someone “going out with a bang”, Facebook’s July 29th 2010 snafu will forever stay in my memory. The snafu, discovered by a TechCrunch reader, apparently involved (note the past tense — Facebook has already fixed the glitch) a small issue when changing your Facebook profile’s main language to Spanish. Up in the top right where birthdays are announced, the words “Fuck you...