Thisis a precautionarymeasurefollowingtheterribleincidencesthatwe'veseeninFrancelastweekontheeventsthatwesawinAustrialastnight, thefirstandmostimportantdutyoffthegovernmentisobviouslytoprotecttheBritishpublicandwearedoingthatandwillcontinuetodothatthroughthemeasuresandthetoolsthatweputinplaceintermsofdealingwithterrorismandterroristactivity.