One of my co-workers said that her high school son, and all his friends, use Google Buzz very frequently. I haven't talked to her since Google just announced t

One of my co-workers said that her high school son, and all his friends, use Google Buzz very frequently. I haven't talked to her since Google just announced they were closing it down, but what is your report "from the trenches" of high school regarding Google Buzz? Does anyone use it? Buzz has a lower age requirement I think.