There was an outpouring of emotion worldwide after Monday night's suicide attack at an Ariana Grande concert that left 22 people dead. Many rallied together with small acts of kindness to show their support, but others appeared to use it as an opportunity to incite hatred against Muslims.
After ISIS claimed responsibility for the attack, some high-profile figures including Piers Morgan suggested Muslims could do more to identify extremists – but they quickly received a backlash for the comments.