first of all data protection was a very important goal from the very beginning and of course the inter protection also is a challenge from a technology point of view so we had to implement a lot of additional actions and a lot of mechanisms in order to to ensure that the privacy is is guaranteed within the app and that's an of course an ongoing process as it is with every security measure you take you always learn you always improve and that's where we invest a lot as well so that's the second point the third