The research builds on a series of recent studies in which brain imaging has been used to identify tell-tale activity linked to lying, violent behaviour and racial prejudice.
prejudice, maybe, resentment, yes, but exactly what distinguishes racial prejudice?
they don't tell, but this line just screams opportunistic riding on the bandwagon of controversy. throw some politics into the mix and you're at list generating ripples.
btw: polygrapg tests are an old hat, this technique is certainly more powerful but also more complicated and therefore does not lend itself to remote use...

