This has been applied in the past to photography, e.g. <a href="http://secretscotland.wordpress.com/2008/10/03/disturbing-fine-issued-in-edinburgh-court/,">http://secretscotland.wordpress.com/2008/10/03/disturbing-fine-issued-in-edinburgh-court/,</a> and a dissenting officer could well decided to charge you with the offense if you refused to delete your photos.