"the collar has four common purposes, master," she said, "first, it visibly designates me as a slave, as a brand might not, should it be covered by clothing. second, it impresses my slavery upon me. thirdly, it identifies me to my master. fourthly - fourt
original: https://reddit.com/r/gor/comments/28texx/the_collar_has_four_common_purposes_master_she/
