Proxy Help!

I have some questions about proxy. I would love to hear answers from you.

1.what is the difference between web proxy and http proxy?

2. How http proxy works?

3. The reasons why we should use proxy?

4. What are the reasons why web marketers use proxy?

5. What are open proxy, shared proxy, private proxy

6. Why people need proxies for advertising on craigslist?

7. What is Scrapebox?

I would love to hear from you guys. I'm a newbie to those things and I would like to hear answers. Please help me with this things. God Bless you people!
:wavey:

How much you are willing to pay for answers to those?if not...check this is not the section to post this thread

I am a proxy expert i will answer your all questions what price you offer for it?

Pm me thanks!

isn't your username a little bit of a contradiction? lol... just saying