Metal studs have gone up outside a block of flats in London, appearing to stop people loitering in the doorway.
Sally Hitchiner posted photographs of the doorway, prompting hundreds of comments on social networking site Twitter. She believes they have been placed there to stop homeless people sleeping there.
Anti-homeless people studs outside 118 Southwark Bridge Road, London. Such a negative message! http://t.co/OBziMGpPlb
The studs on windows of the Regent St branch of Tesco Metro were last night covered in concrete by activists.
The mayor demanded the removal of a dozen metal studs which were installed at the entrance to flats in Southwark.