Chinese Tencent-backed online healthcare solutions platform WeDoctor raises $500M, at a valuation of $5.5B, ahead of an IPO this year (Adam Jourdan/Reuters)

Adam Jourdan / Reuters: Chinese Tencent-backed online healthcare solutions platform WeDoctor raises $ 500M, at a valuation of $ 5.5B, ahead of an IPO this

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Facebook’s fake “dark ads”, which impersonate people to promote scams, are a systemic problem, and need better solutions above and beyond a “view ads” button (Natasha Lomas/TechCrunch)

Natasha Lomas / TechCrunch: Facebook’s fake “dark ads”, which impersonate people to promote scams, are a systemic problem, and need better solutions above and beyond

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