The official spoke on condition of anonymity so as not to harm future access to those embattled communities.
The official spoke on condition of anonymity because he was not authorized to discuss the security preparations publicly.
This problem of anonymity is one of the prime reasons the niqab was banned in France and some other European countries.
Her writing won such widespread acclaim that her anonymity could not last.
Groups such as Kansas Values Institute may attract donors who seek the anonymity provided by many of these nonprofits.
Your anonymity has been splendidly preserved up till now, but I feel compelled to warn you that a disclosure is imminent.
I am, however, quite aware that this is only one side of the question of anonymity.
The author, who preserves her anonymity, has been "over the top" in the fullest sense.
Its success was overwhelming; but Hertz preserved his anonymity, and the secret was not known until many years later.
He has, however, missed the key to this anonymity; viz., that the book was known to be a personal satirical libel.