Facebook ruling on Donald Trump ban: five key takeaways

The oversight board has ruled that the former president must remain suspended for now but also asserted its independence

The US supreme court is defined by Marbury vs Madison, an 1803 case in which the court ruled that it had the power to strike down laws. It was a pivotal moment for the court, less than 15 years old - and one the oversight board clearly had in mind as it made its own pivotal ruling, turning a simple yes/no question about the US president into a firm demand for the independence of a nascent legal institution. Here are five takeaways from the weighty ruling.

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