Craigslist and FFA Ad Postings

I need someone who can post craigslist ads for one week straight and in every city in the US, making sure that they? stay posted or get re posted.? Also, in need of someone familiar with FREE marketing sites where you will post ads for an income opportunity.? I need as many ads posted as you can possibly put out.? Please tell me what you can do?? How you will do it?? and how many ads you can promote?? Ad will be provided to you.? All you have to do is post.? The ad will target:? opportunity seekers, home business seekers, MLM, Network Marketing,? self employment and employment ad areas.