Warner Bros warned for asking YouTubers like PewDiePie to hide brand ties

Warner Brothers has landed itself in trouble with a consumer watchdog for failing to disclose paid-for reviews signing up some of the world's top YouTubers to feature its products. 
The entertainment company spent "hundreds to tens of thousands of dollars" to get YouTubers to talk about its products. Among them was PewDiePie, YouTube’s most followed personality, who was hired by advertising agency Plaid Social Labs on behalf of Warner Bros to promote