Answer: With the exception of Rule 1, 3 and 4 violation, we do not need to take a restrained approach to it. Nevertheless, if it is mutually beneficial to the community, we can try to turn a blind eye to it until the post is automatically removed or buried by users' inputs (interaction, curation, reports). In this case, that post was removed because the advertised app seemed to be for-profit since it has too many ads in-app.