@Lustig Andrei,
Lustig Andrei wrote: A couple of years ago a teacher in the UK, I believe, was threatened with dismissal for continuing to use it.
And we're supposed to say writeboard instead of whiteboard.
I never had any problems with using either term when I was teaching.
Are you sure this isn't another scare story stirred up by the anti-PC brigade? Do you have a reliable source?
Oh and by 'reliable source,' I don't include pages from the Daily Mail.