Listening comprehension - TED talk

LISTENING COMPREHENSION

'This is what happens when you reply to spam email'

 What is the main topic in James V. TED talk?

The main topic in James V.TED talk is scam emailing.

What product is he asked to trade with? Name two similar mails you have ever received

He is asked to trade with gold.

I couldn't name two specific mails like this because I have never read them. 

What is the speaker pursuing with his presentation?

To be careful with scam emails, and in case we are bored, to follow their game and make them wasting their time so they can't scram vulnerable adults.

What are, according to Julian T., the “seven deadly sins” of communication? And which one does me mention as the national sport of the UK?

The "seven deadly sins" are: 

1.  Gossip
2. Judging
3. Negativity 
4. Complaining, the national sport of the UK
5. Blame thrower 
6. Exaggeration
7. Dogmatism

Why is our voice so relevant in communication? What is the similarity he poses between our voice and an engine? 

It's relevant in communication if we want to be listened and notorious.

The similarity is you have to warm up

What is the ideal scenario for communication? Explain what you understand for “conscious” and “designing” in the equation (soon to be completed)

The speaker has to know what to transmit and how.