www.verywellfit.com states, “Halls are not gluten-free. This well-known brand is a subsidiary of Mondelez International, a huge multinational snack company that makes such products as Oreos cookies and Cadbury chocolate bars.Sep 29, 2021”
They are made in the same factory as oreos and cadbury chocolate so they say it’s not gluten free due to the possibility of cross contamination, so no, i wouldn’t just tell everyone it’s completely safe.