Hart captions, 'I just got into an argument with a woman at a gas station in Brisbane.
'She told me that I was putting everyone’s life in danger my using my phone at the gas pump.
'That if I had the light turned on, accidentally dropped it, the phone would light the fumes, the station would blow up, and kill all of us 😳😳
'What the h*ll is wrong with people?????? You got some serious scare tactics over here,' he finished.
Pink and Carey are currently travelling around Australia as part of the singer's Australian leg of her Beautiful Trauma tour.
They are being accompanied by their two children - Willow and Jameson.