From Der-Spiegel leaked email analysis
"As we discussed, the annual direct obligation for Aabar is GBP 3 million," Pearce wrote. "The remaining 12 million GBP requirement will come from alternative sources provided by His Highness."
With just a single sentence, Pearce confirmed the accusations that his club had repeatedly, indignantly rejected: Namely, that His Highness, Sheikh Mansour, paid a portion of the sponsoring money himself!
Der-Spiegel have clearly assumed that His Highness is Sheikh Mansour
Pearce, highly experienced Abu Dhabi protocol, won's have made a simple mistake as BlueAnorak said above doing so leads to being bollocked