Here is GMA Network’s official statement on the claims of ABS-CBN’s witness, Mark Dumago, with regards to the alleged TV ratings anomaly in Bacolod City:

Gozon’s challenge to ABS-CBN:

“Let Dumago and the other so called informers of ABS-CBN, prove the veracity of their testimonies in court so the public can finally find out who is really telling truth and who is just spinning malicious lies.”

Source: GMANews.TV