Question: Katrina is on Instagram and sees that her friend shared a photo of his latest listing. Wanting to help him promote the listing, she shares it with her followers, tagging her friend as the original poster. Has she potentially crossed any ethical lines? Unset starred question No; her actions promote cooperation and congeniality between licensees. No; she tagged her friend to give him the credit for the original post. Yes; NAR guidelines prohibit sharing listings on Instagram. Yes; she should've obtained permission from her friend to share the post.