Meta is trying to muddy Presser’s testimony about the distinctions between TikTok and Instagram by pulling up a filing TikTok made with an Australian regulator, arguing against an age restriction exemption for YouTube. “Today, TikTok, Reels and Shorts are virtually — and deliberately — indistinguishable in function and user experience,” the company wrote in March. Presser reiterates that while their features are very similar, the experience of the content on each app is different.