True, but I think that also needs us getting used to it. For example Twitter can be very public or quite tight knit depending on how you use it, and you can mo

True, but I think that also needs us getting used to it. For example Twitter can be very public or quite tight knit depending on how you use it, and you can move between spheres pretty much by accident. Respond to the wrong person, use a popular #tag, and suddenly you went from talking to your 10 friends to the entire world. Or even somebody else can do that to you, if some well connected person thinks your take was hilarious and retweets it.