I am likely to delete my Instagram account because of this—this isn't going to out well for them at all and not just because of licensing issues. Legally, they

I am likely to delete my Instagram account because of this—this isn't going to out well for them at all and not just because of licensing issues. Legally, they will be in deep trouble the first time they sell any pictures with people in them because none‡ of them will have signed a model release. I'm not OK with giving them resale rights to my pictures. ‡ A tiny fraction of a tiny fraction will have, but that release will be with the photographer. Tracking that down will be their responsibility.