Any time you're uploading graphics that are in the grey area or pushing boundaries, you shouldn't be surprised if one day, they're retroactively disapproved.
There are a number of people on the team approving and sometimes ads get through while other times they won't (fine line in a grey area). When these inconsistencies arise, we fix that by tightening up the rules in favor of more consistent decisions by our team.
There are a number of people on the team approving and sometimes ads get through while other times they won't (fine line in a grey area). When these inconsistencies arise, we fix that by tightening up the rules in favor of more consistent decisions by our team.