who wrote it?

Me: [addressing question to vendor project manager] why was this sentence written this way?

Vendor project manager: Hmm, I didn't write this, I am not sure.

Me: Who wrote this paragraph?

Vendor project manager: [vendor technical director] wrote it.

Me: [addressing question to vendor technical director] why was this sentence written this way?

Vendor technical director: I don't know why it was written this way, I didn't write this.

Me: Who wrote this?

Vendor technical director: [vendor project manager] wrote it.

Me: When? [vendor project manager] said he didn't write it.

Vendor technical director: he typed it after the meeting he had with your team.

Users and I all burst out laughing.