An AI art app faced increased scrutiny after it became popular online. The company behind Lensa is American – not Chinese, though at least one other popular app is. Art generated by artificial intelligence has become the latest internet fad, with several apps and websites producing stylized images based on photos uploaded by users. Some people, though, have been concerned about where the data uploaded to the sites is going, who owns it, and how it could be used. For instance, one viral tweet containing a Tumblr post claimed a popular tool that makes anime-style art is owned by the…