1. He initially says that in these people can add different speech of him to make a whole conversation like the one we hear. It means he admits that the voice was his. It is just that he is saying even though what we hear is his voice, they were synthesized from different sources.

The other two confessional statement (who is recording his voices and that why his statements were not published when they took) were two other confessions.

I don't like Indians, but the conversation in deed took place.

Mahara and company are stupid, and they are willing to sell the country to any A, B, and C. They are stupid or superconfident, and that is why they are getting trapped. Prachanda's shaktikhor video showed how superconfident he was in speaking those words...jerk.