Witness: Philippines president ordered killings

The transcript discusses the process of placing someone under protection to scrutinize testimony, the orders given for killings in Davao, and the personal conscience of those involved. It also covers the usual Senate procedure for sending invitations and the rampant killings in Davao City, with reflections on the situation.

What is the significance of the phrase 'giving him an invitation' in the context of the text?

What does the speaker mean by saying 'parang manok ang tao sa Dabao City'?