Believe that if you like. I would laugh my way to the bank if they tried to sue me for clicking on a link that showed something copyrighted without my knowledge.
[That would be like accusing someone of doing something illegal because they browsed to a web-site that used a sports logo without proper permission from the trademark holder. It's not unlawful. Copyright infringement is the unlawful use of copyright material, not the accidental witnessing of.]