I don't care about what you do in the 'privacy' of your own home. [=I don't care what you do when you are at home by yourself or with your family]
She felt that the guard's request to search her was an 'invasion of (her) privacy'. [=she felt the search did not respect her privacy]
Celebrities have a right to 'privacy'.
(..) happy hour than any other time of day? - Is that true? - I wouldn't doubt it. I love you, you know. - Who's Rose? - There's this thing called privacy, Dora. This from a girl who puts a postage stamp on her bottom and calls it a swimsuit. The number you have called is no longer in service. (..)2005 In Her Shoes