Caroline Criado-Perez said:
It's just appalling. I got an email saying 'why don't you go through what you've had' from three users with certain handles. It just shows such insensitivity to someone who's been through so much, I can't believe it. I've spent the afternoon crying just from the sheer awfulness of it.
They wanted me to go through all the Tweets again because of their incompetence. Every time I have to go through it it's reliving it all over again.
More top news
Teaching assistant Kevin Wilson who brutally attacked his heavily pregnant ex-girlfriend killing his unborn son, has been jailed for life.
The soldier who tripped up a suspected drug dealer running from police has been revealed, as he admitted his military training kicked in.
Richmond Park and Bushy Parks have defended their policy of culling deer twice a year - after complaints from animal rights campaigners.