https://blog.hootsuite.com/11-people-join-social-every-second 裡面有一張圖讓我注意了一下 WhatsApp + FB 吃了大半市場 啊 Skype 咧？ -- Say you need M$ with you here, beside you... anywhere you go, let M$ go too - , that's all I ask of you... --

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