Send your manager the data from your tracker so that we can additionally check the traffic you received. We always cooperate with advertisers, but we need your participation and data collected by you, which indicate low quality of traffic.

Blacklist works properly, it allows you to block traffic source ids and ip address ranges. You may have used it incorrectly or continued to receive clicks from blocked id's because they were clicks (it is impossible to get rid of this mechanics of push notifications).