shirin and kathrin, for the moment, thank you very much. you're describing are happening in the contextf the current its parent company, bytedance, is chinese. a ban in the us has been temporarily halted and it's not but the reason for the ban, which had bipartisan security concerns about how americans�* personal data might certain subjects. professor martin, thank you very much forjoining us. to what degree do you think the chinese technology that from the experts, is a vast array of different activities, hardware, software, different products and services. chinese firm, alibaba, that's come out today to much significant for the future of the balance of power between us and china than tiktok, which at the end the balance of power. is, is this because they got round the sanctions? important as to whether, in effect, they've cheated or they've done it themselves. and accessible ai? advanced chips are essentially like the blood of ai. like deepseek without. .. and its export controls for at least five years now, most notably not under president trump, but under a major demonstration of ch