these other the works that stand the test of time. >> that is jennifer jenkins from duke university.an find out more about story along with the rest of the day's news on the bbc's website or app. you can find that at bbc.com/news. narrator: funding for this presentation of this program is provided by... narrator: financial services firm, raymond james. man: bdo. accountants and advisors. narrator: funding was also provided by, the freeman foundation. and by judy and peter blum kovler foundation; pursuing solutions for america's neglected needs. ♪ ♪ ♪ ♪ ♪ geoff: good evening. happy new year. i'm geoff bennett. amna nawaz is away. on "the newshour" tonight -- israel's supreme court strikes down a controversial overhaul of the nation's judiciary, a blow to prime minister netanyahu, already facing scrutiny amid the war. an investigation finds auditors consistently overlook child migrants being put to work in unsafe and often illegal conditions. and, the consolidation of health care services into corporate hospital systems is driving some doctors to uniiz

these other the works that stand the test of time. >> that is jennifer jenkins from duke university.an find out more about story along with the rest of the day's news on the bbc's website or app. you can find that at bbc.com/news. narrator: funding for this presentation of this program is provided by... narrator: financial services firm, raymond james. man: bdo. accountants and advisors. narrator: funding was also provided by, the freeman foundation. and by judy and peter blum kovler foundation; pursuing solutions for america's neglected needs. ♪ ♪ ♪ ♪ ♪ geoff: good evening. happy new year. i'm geoff bennett. amna nawaz is away. on "the newshour" tonight -- israel's supreme court strikes down a controversial overhaul of the nation's judiciary, a blow to prime minister netanyahu, already facing scrutiny amid the war. an investigation finds auditors consistently overlook child migrants being put to work in unsafe and often illegal conditions. and, the consolidation of health care services into corporate hospital systems is driving some doctors to unionize.

. >> jennifer jenkins, a senator in florida æ >> this organization was founded by three school boardasked them what did you do while you were in this school board? when you had the power and the opportunity to make these changes that you claim are so important to you? >> she and others say what moms for liberty do care about does control. >> the first deal was with the masking and moms for liberty did not want the kids to be able to wear masks. >> virginia hamilton was a public school teacher for 31 years. she joined the group stop moms for liberty because she feels moms for liberty is not about liberty at all. >> then it went further. it went into next the book banning. now moms for liberty is pushing for curriculum changes. >> now amid a slew of recent news stories featuring the conservative group including a sex scandal involving the husband of cofounder, bridget ziegler, some say it's waning. >> people are saying news cycle after news cycle and the hypocrisy of the things that they advocate for and say they stand for. >> moms for liberty insists none of that is hurting their caus

. >> reporter: duke professor jennifer jenkins specializes in intellectual property. >> the poster child valuable the public domain is, is probably walt disney. think of all their beloved, wonderful films that are based on public domain works, but at the same time physicianny is also a figurehead for the diminishment of the public domain because of their support for copyright term extension. >> reporter: disneyand other companies pushed congress to pass copyright extensions in the 1990s, delaying mickey's emergence into the public sphere. only mickey and minnie's black-and-white "steamboat willie" versions can now be used in creative works. not the more familiar colorful renditions that came after. what are the limitations? what are you not allowed to do? >> you cannot use the characters in a way that misleads consumers into thinking that disney has produced or sponsored your product. >> reporter: a case in point, winnie-the-pooh. ♪ winnie-the-pooh winnie-the-pooh ♪ >> reporter: one test of an icon going out to the public whose original literary work lost its protection two years ago, an

joining us, jennifer jenkins, the director at the center for the study of the public domain at duke universityjennifer, great to see you. help us understand, what is this all about? what can and can't be done with this version of mickey mouse? >> thanks so much for having me and for your interest in this story. so what can you do? you can start your creative engines and you can use those early versions of not only mickey, but also minnie mouse in your own creations. you mentioned the word caveat, and as a lawyer, i'm here to give you some caveats. the first is that you can't use copyrightable features of later iterations of mickey mouse from films that are still under copyright. so it's not time to put the sorcerer apprentice in your phone. and disney still owns trademarks to the image of steamboat willy as it's being used as a logo. but the important thing is, even though copy rights automatically expire and trademarks don't, trademarks only prevent you from using that image of mickey mouse in a way that misleads consumers about where their products or services come from. so long as someone i

. >> professor jennifer jenkins, thank you so much. happy new year. >> thanks for having me. >>> this is cnn breaking news. >> hello again, everyone. thank you so much for joining me. i'm fredricka whitfield. we start with this breaking news, the federal aviation administration is ordering the grounding of certain boeing 737 max 9 planes following a terrifying incident onboard an alaska airlines flight on friday. flight 1282 had just taken off from portland, oregon, when a section of its cabin ripped off. and you can hear the swirling winds whipping through, after a gaping hole ripped open right there in the plane's cabin mid-flight. the pilot was able to make an emergency landing after about 20 minutes. one person was taken to the hospital with a minor injury. the faa says it's requiring immediate inspections of some of the 737 max 9 planes before they are returned to service. cnn aviation correspondent pete muntean has more. >> reporter: a major new development here, the faa says it's planning to institute an emergency airworthiness