I'm not a fan of the question "Am I free to go?"...
I'm not sure if a Police Officer must say yes or make himself liable but the question suggests an uncertainty in the one asking the question and may give the Police Officer the presumption of jurisdiction as if the one asking is asking for permission to go...
Printed copy · Anthology Volume 1, page 164 · cut by a page breakPrinted copy from The Tender For Law Anthology, Volume 1, page 164 (printed 14 June 2014). Added by this site; not part of the Facebook export. A page break in the printout cut off the beginning of this comment, with its name.