Hat, who is from Weston-super-Mare and is now living in Exeter, is part of a campaign called Stop Oxevision.
Along with Sophina, 28, from the West Midlands, they have been contacted by dozens of others wanting to share their experiences.
"People have said that they've been afraid to sleep in their own beds," Hat said.
"They've been sleeping on the floor of the bathroom. They've been sleeping under a desk or out in communal areas - just because they're too afraid of the camera.
"For a lot of people when they are really unwell that can relate to fears or trauma around surveillance – whether that is paranoia or relates to past trauma, like sexual or domestic abuse."
Nell, 36, from Brighton, said her experience of camera surveillance was "dehumanising" and "isolating".
"It's a really understandable thing to assume that adding an extra level of surveillance would be safety, but it's really not. Nobody actually came into the room to engage with me."


