Sorry for the delay. I have looked at different third-party solutions, none are good enough. The short answer is that it is not possible to do without breaking stuff in the database. For now the only solution is to manually remove the posts.
Sorry for the delay. I have looked at different third-party solutions, none are good enough. The short answer is that it is not possible to do without breaking stuff in the database. For now the only solution is to manually remove the posts.