2016, "On The Lookout", Campus Life Plus, May 2016, page 22:
Be prepared people, they might just be your next idol group bias wrecker.
2019, Adrian Besley, Blackpink: K-Pop's No.1 Girl Group, unnumbered page:
Many fans would admit their bias had changed after a particular performance or would refer to a member as a 'bias-wrecker' after they had performed so well or looked so good that they now threatened the top spot of their favourite.
2019, Janet Lira, "Korean Boy Band Gains Worldwide Success", The Advocate (Contra Costa College), 1 May 2019, page A6:
However, there are also bias wreckers. That happens when another member of the group begins to steal your attention away and makes you question your initial band favorite.