s paul christian bret's caught up with david why the deputy c.e.o. at weill way technologies germany what ways facing a lot of criticism about the security of its technology with me here in barcelona is now david one for the c.e.o. of one way germany david i have to ask you point blank are there kill switches is there any back door that would allow the chinese government to enter your product and get data no there is a no kill switch there is no back doors how are part of the server you know hundred seventy countries for thirty years part oxen has been tested out costumers by u.k. governments the concolor and is there is no backdoor there is no kill switch. but currently you have an issue with trust a lot of people have started doubting you how do you want to regain that trust. huawei it will be more transparent will be more open will be more actively engaged with that they've been a stakeholder sort of media to introduce ourselves to promote ourselves. does the current situation hurt your business no it doesn't hurt our base much because our product