"Suddenly CCTV was facing this copyrightissue themselves, and they'd paid millions for an exclusive broadcast license that they wanted to protect, " Wang says.
The school is referring media inquiries to its local education authority, Peterborough City Council, whose spokeswoman Jennie Kendall said the copyrightissue was tending to overshadow another factor - that taking pictures, video or still, tended to put off the children.