My friend use the restroom of course he purchased ...

My friend use the restroom of course he purchased gasoline and let the bathroom door open for me to use but the cashier guy in open the door knowing that I was using the restroom very mean I disrespectful say racist comments and invaded my privacy I was really mad come out very upsetting don't use these gas station .I think the cashier guy it's a racist and sick in his mind look at me almost naked.