Abstract of the evidence for the abolition of the slave-trade… (1791)
“ If it should be asked how it happens that seamen enter for slave-vessels, when such general ill usage there can hardly fail of being known, the reply must be taken from the evidence, "that whereas some of them enter voluntarily, the greater part of them are trepanned, for that it is the business of certain landlords to make them intoxicated, and get them into debt, after which their only alternative is a Guineaman or a gaol." ”
