Musk's rapid reversals on blue check verification open Twitter to impersonation chaos

On Friday, Twitter suspended signups for the revamped subscription service it launched earlier last week, after a wave of customers used the plan's verified-checkmark feature for fraudulent pranks.Driving the news: The company made no announcement of the change — it no longer has a comms team — but Elon Musk replied to a Twitter user's question on Saturday that signups would…