David Cameron's post-Brexit departure sees Twitter usage double in the UK

Following the UK's decision to leave the EU on Friday (24 June) intense political debate and rolling news has been taking up Twitter timelines across the world.
Data from the social network has revealed that over 6.4 million tweets were sent using the official #EUref hashtag between the polls opening on Thursday and 10am this morning. Excluding all other tweets omitting the hashtag, an average of 237,037 tweets were sent out per-hour during this time frame.
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