In this day and age college is worthless. Its pretty much 4 more years of high school, except this time you are paying $40-160K for it. The problem is that most college students deceive themselves. They go to school thinking that all those people who graduate and get $80-100K jobs are the norm, when they aren't. So they get into debt to pay for school, because "its an investment" and then when they graduate they find…
While I agree with much of what you say, 4 years in college surely builds contacts (likely of much better quality than otherwise), and you surely get a kick-start in the corporate ladder (if this is fair or not is another matter).