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Hi, I’m Jamie Condliffe. Greetings from London. Here’s a look at the week’s tech news:

How much trust does a company need among its customers?

It’s nice, but it’s clearly not essential. A lot of people don’t trust Uber to look after its drivers or Amazon to pay taxes, but they still use their services.

It can often come down to a judgment call. With Facebook, until now, that has been: Do you trust it with your data enough to use the service? And for most people, the answer is still (just about) yes.

Soon you may have another: Do you trust Facebook with your cash and transaction history enough to use it for a bank?