Hacker finds out how to show kindness online

CBBC's favourite dog, Hacker, went to VidCon in London this weekend to find out about how to be kind online.

He chatted to lots of YouTubers while he was there, including Saffron Barker, and probably mentioned meatpaste too!

So let's see what their advice is about showing kindness online and how to deal with comments that some people might make.

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