joker has hacked into all tv streaming and live with his petshop boys who do his bidding 

JOKER is filmed acting like a late night comedian HBO special thing

whole thing is laid out RICK LUXURY BRANE TV so we see all these SHOTS or normal Gotham Citziens all watching 

why 

cuz the production values through the roof 

and here we have joker

--on the screen mocking the TV itself with his

'I thought my name was hey faggot until I left home"

waits for laughter 

close on audience ( real or some Pepsi soda half time tits out )

being shot by joker for laughing or not - who cars-- says Sheila turning away from the TV

but ahhHHHHHH joker HEARS this sheila stand out who yawned away from the display with a who give a fuck...her thoughts , her voice fed right to joker's NOggin in RT

so OF COURSE! joker starts talking to sheila in real time - bar freaks out as they get it.. they get it goooooooOOOd cuz all sortsa mind control pet shop boy tinkerings all be ...lawnmower man on their asses....not t dead just will soon wish it