4. The Royals are not permitted to participate in endorsement deals.

Reason: To make sure the royal family doesn’t appear to support any particular commercial interests and stays impartial.
Not at all.
Commercialism and royalty are two unsuitable combinations. It is forbidden for members of the British royal family to recommend products. This is to make sure the royal family doesn’t appear to support or favor any particular commercial interest over others and instead stays impartial.
The Royals are not permitted to participate in sponsored content at @sophia971922/Pinterest.
Additionally, it forbids the use of their high status and influence for financial benefit. There are no known exceptions to this generally strict rule. It guarantees the royal family’s integrity and keeps them independent of monetary and economic forces.