Moral philosopher Douglas Groothuis says Satin's vision is unsound because it lacks an absolute standard of good and evil.
Fischer maintained that the Winawer was unsound because it exposed Black's kingside, and that, in his view, "Black was trading off his good bishop with 3...Bb4 and ...Bxc3"...Bxc3
It is unsound because, at most, it is a principle of courtesy that we should reward all those who have benefited us, while reciprocity is supposed to be a principle of justice.
It is suggested here that the classification is unsound because the data were unsuitable in nature and contained errors.
Derrick says he thought that the idea was unsound, because people in the hip-hop world might somehow obtain the information in the dossier and use it against each other.
He concludes that the classification is unsound because the nature of the data made them unsuitable and they contained errors.
Economically, very high buildings are unsound because too much of their core must be wasted on elevators, utilities & other non-revenue producing necessities.
The court of appeal had quashed Butler's original conviction but not made any ruling on what had happened, merely concluding the conviction was unsound because of new scientific research which challenged the medical consensus on shaken baby syndrome.
If the imagination model of dreaming is correct, the skeptical argument above is unsound because Mind is false.
