We have a team of moderators (editors) who look over every article that gets sent your way - we don't send anything that doesn't match our quality standards.
Moreover we:
Offer unlimited revisions should you have any issues with the content you receive.
Run content through various measures, including SEO-friendliness, readability, keyword density & more.
Ensure any writers you prefer/are a good match are tagged to your account, ensuring consistency in tone, voice, and quality.