think that we need to have this particularly you know brought in in broader usage where where the risk of super spreading is highest so I think that we need to be you know we need to see that the risk of being infected of encounter of a infected person is very different if I'm somewhere in at the if I'm you know someone Berglund or if I'm at the border of German Austrian border and Tirol so I think it's very or in Vienna which has a very high you know confluence of a lot of people so I don't think that we should