Sounds simple in theory, but not so simple in practice? You can't possibly encode all the legitimate exclusions into a big banner you can advertise, and nobody wants to read an essay to figure out the common case. You'd need to draw the line somewhere and I'm not sure that's an easy boundary to delineate.
> Claim A*
> * Actually not A
> Should be illegal.
Sounds simple in theory, but not so simple in practice? You can't possibly encode all the legitimate exclusions into a big banner you can advertise, and nobody wants to read an essay to figure out the common case. You'd need to draw the line somewhere and I'm not sure that's an easy boundary to delineate.