Remember those Staples “Easy Button” ads? In e-discovery, lawyers long for that big, red easy button to help us meet our client’s duty to preserve electronically stored information. Especially in the emerging areas of cloud computing and social networking, the growing sense is that electronic data discovery is getting more difficult.

So, here’s some unexpected good news: Cloud computing will make e-discovery easier — a prediction lent credence by Facebook’s offer of a one-button preservation tool for capturing user content.