In case that the police or any other authority proceeds against the right granted in the Fourth Ammendment, their findings, having been illegally obtained, can not be presented before any court as evidence against any individual, nor a judge could allow to have them as evidence in a trial, because this would ignore the Sixth Ammendment by violating the right to an impartial trial.
Lucrative trading between the two such as cotton and other goods which then also used alcohol in negotiations which at the time was a powerful tool to negotiate.
