the privacy laws changed a number of years ago and it made the publication of who was bidding for trips etc was no longer possible.
Its also the reason that names were removed from seniority lists. Crew complained that they didnt want other crew to know what they were doing.
Personally i think of lot of the so called "corruption" in ops is grossly exagerated. i dont believe its impossibe for people to be favoured over others i just personally dont see any real evidence of it