From that link, passengers voluntarily taking the airline offers vastly exceeds those involuntarily denied (by a factor of almost 14:1 overall and many of the m

From that link, passengers voluntarily taking the airline offers vastly exceeds those involuntarily denied (by a factor of almost 14:1 overall and many of the majors having exactly zero IDBs in that year). That means the airline most frequently reaches an acceptable agreement to someone. You might wish that they used some other process, but the process they are using usually gets to an agreement as it is.