mark savage, bbc news. # ..something brand new. # i m in love with the shape of you. the shape of you.# joining me now is kate swaine, head of intellectual property at gowling law firm. thank you forjoining us. how many vexatious claims are there of this nature? that is what ed was implying? nature? that is what ed was im-alin? . ., , ., nature? that is what ed was im-alin? . . , ., , implying? there certainly have been an u tick. implying? there certainly have been an uptick. high-profile implying? there certainly have been an uptick. high-profile copyright - an uptick. high profile copyright infringement allegations over the last few years against taylor swift, there is the case against katy perry. and there s been an uptick in recent times. perry. and there s been an uptick in recent times- recent times. how difficult is it to rove recent times. how difficult is it to prove plagiarism recent times. how difficult is it to prove plagiarism of recent times. how difficult is it t