A blonde walks into a store and sees a TV she wants. She walks up to the owner and tells him "hey can you get this TV for me, i want it."
The owner politely said " I dont sell to blondes" and walks away.
The next day, she dyes her hair red and comes back. Again she ask "can I have this TV." Owner tells her "I dont sell to blondes"
The third day, she dyes her hair black. She comes back and ask once more "Sir, can I buy this TV" The owner says again "I DONT sell to blondes"
She tells him "how do you know Im a blonde?"
His response "Because thats not a TV its a microwave"