Home » Microsoft Search Advertising » Anna notices one device type performing poorly. What is the maximum negative bid adjustment Anna can use for a device? Anna notices one device type performing poorly. What is the maximum negative bid adjustment Anna can use for a device? by Editorial Staff Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email -9% -90% -100% -10% Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously