Twitter could be facing an FTC fine of up to $250 million over allegations that it violated an agreement over user data privacy (TWTR)

· Twitter is under investigation by the FTC and could face a fine of anywhere between $150 million to $250 million, the company disclosed in a regulatory filing Monday.
· Twitter said the FTC notified it of allegations that it improperly targeted ads at users based on information they had provided for "safety and security...