Because he probably doesn't want to be seen to be admitting to a wrongdoing, if he does not believe he has committed any. And also because it is impossible to c

Because he probably doesn't want to be seen to be admitting to a wrongdoing, if he does not believe he has committed any. And also because it is impossible to comply with a request to remove the incorrect material if it has not been explained what in particular is incorrect. It's pretty-much a statement that you never want to make.