Those are insane number, do you have a source for them...? 30% yearly attrition rate is the stuff of call-centres, I find it hard to believe 1 out of 3 googlers

Those are insane number, do you have a source for them...? 30% yearly attrition rate is the stuff of call-centres, I find it hard to believe 1 out of 3 googlers quits the free-everything "googleserf" lifestyle (@ Douglas Coupland) every year.