And...?
Again: that's simply the chance you take, walking about inside of someone else's house. No entitlements; no guarantees.
(... and, of course: said guest might very well have been a liar; and one's host, in such an instance, is in no way required to coddle such, upon discovery of same. Doe-eyed sympathies offered towards the offending party, in such cases, are plainly misplaced ones.)
And the host may have been a false advertiser, too.
I honestly reason and believe that to fit the tone of some of the happenings here, the place ought to abandon the name Free Republic and adopt Conservative Republic. There are sanctions the external world can apply to misrepresentations: shame is one.