Originally Posted by cmbdiesel

Bingo!

Doesn't matter if you are red, white, yellow or green.
Male, female both or neither.
Make an appointment if you want to see the property, and certainly don't expect to jump on someone else's showing.
If my real estate agent allowed someone else to piggy-back my showing, it would be the last time they showed me anything, as I would fire them promptly.

Seems like you are clutching at straws to cover up your lack of etiquette.