Should he have signed the letter?
Ok this is a bit irreverent.
There's been a spat relating to the note that Barack Obama wrote and left in the stones of the Western Wall (the "wailing wall"). This tradition goes way back.
I agree that this was an awful invasion of privacy and inappropriate, which is why I resist the strong temptation of putting a copy of the letter.
But how my weird mind works: the letter was a very nice generous and humble statement. But I found myself looking to the end to see how Mr. Obama 'signed' the letter. Well it was unsigned, which struck me for some reason as funny.
I mean I guess the intended recipient of the letter would know who wrote it. I guess that's the difference between a letter and a prayer.