Yorkshire Couples

Please, oh please, why do some couple ingore you, send contact details etc and when asked, there is no answer, logged out or sorry , brother, sister, gran or someone has arrived and again total silence from them, is it cause im male, a No Thanks would be appreciated. I hope not all couplesfemales are like this. It is a swingers site, PLease help everyone with just a No Thanks or something. I do hope to contact ant couples in the Yorkshire region who are honest and polite. Dave in annticipation ? I