Advertisers who use BookBub Ads to promote books to BookBub and Chirp members must adhere to the policies outlined below. BookBub Ads campaigns run at BookBub's sole discretion. This means that BookBub may remove ads at any time for any reason, including but not limited to violations of the policies below. Please contact the BookBub Partners team if you have any questions about these policies and how they might apply to your campaigns.