Someone paid for premium billboard real estate to dunk on billionaires at a billionaire's stadium

A billboard advertisement placed outside Manchester United's Old Trafford stadium displaying a politically charged message about immigrants' contributions to the city versus wealthy tax evaders. The stark black text on white background contrasts sharply with the iconic red stadium structure behind it. Extracted text: MANCHESTER UNITED IMMIGRANTS HAVE DONE MORE FOR THIS CITY THAN BILLIONAIRE TAX DODGERS EVER WILL adframe