GMAT Critical Reasoning (CR) | Re: The computer industry's estimate that it loses millions of

Hi experts,

I have a question about the argument,

the argument states those illegal copying people are not serious in the programs.
even though they are not interested in the program, it doesn't imply or indicate they won't buy, it's not the necessary reason I think.

please help clarify

thanks a lot
have a nice day
>_~