What does this have to do with education: this is obviously a business disagreement (they probably believe they did work on top of what was agreed to originally

What does this have to do with education: this is obviously a business disagreement (they probably believe they did work on top of what was agreed to originally)? I am sure a "popular website" can help you recuperate any costs you had so far if you mark the project as undelivered, so you can look for another contractor. Without any further details, it's hard to take sides here.