don't require a real name, it can nonetheless be relatively easy to look at how and to whom users talk and build up similar maps and figure out exactly who a given user is.
就像王文華在〈沒有臉的 Facebook〉一文所說：「我勤於更新 Facebook，卻疏於更新自己」，多姿多采的網路交誼圈，不該是吸引你愈陷愈深的流沙，別忘了還有另一個更寬廣的真實世界，仍等著你去發掘、探索。