Amid concerns over an increase in Islamophobic content on social media following the recent Paris attacks, BBC Asian Network has been hearing from Muslims about their experience of being the target of anti-Islamic sentiment online.
Activist Akeela Ahmed says she uses Twitter to campaign on equality issues. Her profile picture shows her in her hijab.
"If I tweet something to do with women's rights, I'll get tweets usually from men saying, 'How can you tweet that when you've got that thing on your head?' They're talking about my hijab.