According to this ESPN article, Brighton apologised TWICE to Palace at the time - once 'officially'.
http://www.espn.co.uk/football/sport/story/208385.html
Now the truth is known, if Crystal Palace FC had ONE SHRED of decency they would apologise to us for letting us take the blame and...
Not being funny, but if this happened on Sunday night why wasn't it cleaned up on the Monday before the players arrived? No toilet cleaners at the Amex?