Caroline Criado-Perez, the campaigner who successfully pushed for women other than the Queen to feature on English banknotes, has been subjected to a series of threats on Twitter.
Again, if you want to help, please screenshot any rape threats /violent abuse you see & send it to me. We're compiling a case. #shoutingback
She has received support from Stella Creasy, the MP for Walthamstow, and Times columnist Caitlin Moran among many others.
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A man, reportedly armed with a knife and a baseball bat, was detained close to the event and police cleared the area as a precaution.
A remarkably mild night
Thousands of people have gathered in the centre of Manchester for a vigil in the wake of the terror attack.