I had this same idea back when Yammer was started. But I wanted the social network to match the org chart. Your tweets go to your team. Your boss retweets a sub

I had this same idea back when Yammer was started. But I wanted the social network to match the org chart. Your tweets go to your team. Your boss retweets a subset to his boss and other managers. And so on up to the CEO. This would solve your unfortunate problem and it wouldn't overwhelm people with zillions of irrelevant tweets.