[infotainment]

Important business lessons from Twitter: try not to antagonize your biggest customers, because they might stop buying your products.

In addition, if this occurs, make sure to blame external factors or wide-ranging conspiracies.

[trashtester]

Another lesson: Don't ignore the users, as one of them may get angry enough to buy your company and fire you and most of your peers.

[baq]

Another important lesson: do your DD when you buy a company