Writing for tech blog

I want to start a tech [login to view URL] would contain articles on gadgets,technologies,review [login to view URL] is a monthly job and the payment would be 50 USD per [login to view URL] of articles would be written is [login to view URL] limit [login to view URL] contenders of this project will have the responsibility of writing the articles and moderating the [login to view URL] articles should be highly optimized for search engines. The content should be [login to view URL] copyrighted image is to be given in the articles.I strictly want those people only who will write without following any unethical ways(for example plagiarism etc.) or illegal ways.