Which of the following is not a primary source of ad fraud?
A、browserextensionsthatinsertadsintoapremiumpublisher'swebsiteandthenlisttheadsasavailableonaprogrammaticadexchange;
B、adtargetingfirmsthatcreatebotsthatimitatethebehaviorofrealshoppersandthenchargeadvertisers;
C、botnetshiredbypublisherstoclickonwebpagestocreatephonytraffic;
D、nativeadvertisingthatisdisplayedonasocialmediasite
发布时间：2024-09-29 08:29:55
