Do not know if this is true, since I do not play around with this, the guy said that if we ask about Sassoon or Rothschild, we do not get a very informative answer. Hehe.
That, is kind of understandable.
If we had a pile of money, and we funded some project, we do not want that to be saying bad things about us.
That is just normal.
Sort of like the time the most excellent and righteous Mr. Burns commissioned Marge to paint a portrait of himself on The Simpsons.