“In digital era, privacy must be a priority. Is it just me, or is secret blanket surveillance obscenely outrageous?” – Al Gore

Social networks consume us, empower us. Soon, we created another new world, where non-existence becomes reality – the virtual society. But things are never simple, there are always danger lurking at the corner, where we are unaware of, waiting for the right time to strike. As citizens of virtual society, what can we do to protect ourselves and the community?