She also told MPs that the inquiries – Operation Weeting (phone hacking), Operation Elveden (illegal payments to public officials) and Operation Tuleta (computer hacking and other breaches of privacy not covered by Weeting) – were budgeted to cost just less than £9m this year, and in the region of £40m over four years.
The third inquiry, Operation Tuleta, set up to investigate computer hacking, was described as still at the "scoping" stage.
Davidson, who said in October that he thought the police inquiry, Operation Yewtree, was turning into a witch-hunt, told his friend: "I said it was turning into a witch-hunt and that's what it is.
Instead of just recognizing whether tag collision happens at each interrogation time period, the reader can further obtain the reason of why the collision occurs in the current tag inquiry operation.
There are also complaints about panel member Barbara Hearn over her communications with Peter McKelvie, a former child protection manager, whose allegations led to the launch of the ongoing police inquiry Operation Fernbridge.
Keir Starmer, the director of public prosecutions, told reporters that the two had been made the subject of a separate police inquiry, Operation Sacha, on suspicion of trying to pervert the course of justice.
Liberal senator Bill Heffernan - whose campaign led to the Eight by Five slush fund inquiry Operation Credo - has been interviewed.
Mr Williams-Thomas said he would consider making a documentary about the case if a new police inquiry, Operation Fernbridge, turned out to be unsuccessful.
The inquiry, named Operation Stovewood, was started in December after Professor Alexis Jay's report into the sexual abuse of 1,400 children in the town between 1997 and 2013.
DAC Sue Akers: 6 February The Met's deputy assistant commissioner told the Inquiry that Operation Elveden, into illegal payments made by journalists to police officers, will shortly grow to 61 officers.
Akers is also likely to update the inquiry on Operation Elveden, the Scotland Yard investigation into illegal payments by the press to police, and Operating Tuleta, into computer hacking by or on behalf of newspapers.
