In the common trait of hospitality to strangers all the western tribes are alike distinguished. The traveler who is thrown upon their charity, is almost universally received and treated with the greatest kindness; and, though they might pilfer him to the skin, and even place his person in jeopardy, if he show want of confidence in them, and endeavor to conceal his effects, yet his property is generally secure when under their charge: they appear to consider a breach of confidence one of the greatest crimes.

Commerce of the Prairies (1831–1839), Chapter 28 Aborigines Of America