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Much has already been said about the number of untrue stories being shared by fake accounts following the attack in Manchester on Monday night.
The BBC's Dan Walker had an understated but powerful message for people online exploiting the deaths of innocents for the purposes of social media.
Despite this, the internet has also been the host to a number of kind messages and positive responses to the assault in Manchester.
Here are just a few of the touching messages:
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More: Before you share anything about Manchester, watch this