That's mine

[Mighty Girl]

It's called NPD- Narcissistic Personality Disorder (definition courtesy of wikipedia) -

Narcissistic personality disorder is characterized by extreme focus on oneself, and is a maladaptive, rigid, and persistent condition that may cause significant distress and functional impairment.

And as far as the Coke/Pepsi thing, I always buy coke products. If that guy tried to lay claim to my coke, there'd be some hostility presented.

[ContraCorriente]

That is the equivalent of meeting this SC in the parking lot and demanding her purse because you're a paying customer at the store she got it from.

Once, I was leaving a restaurant with a box of leftovers, and a man in the parking lot offered to buy them from me.

[gregmaddux17]

That is the equivalent of meeting this SC in the parking lot and demanding her purse because you're a paying customer at the store she got it from.

Once, I was leaving a restaurant with a box of leftovers, and a man in the parking lot offered to buy them from me.

I would sell them at my own price with considerable markup.