multiple submissions for same project

Yet again there are more than one submissions for the same project

https://www.peopleperhour.com/stream/view?id=22857638

https://www.peopleperhour.com/freelance-jobs/design/logo-design/i-need-a-logo-created-for-new-business-3182935

What is going on at pph why is this allowed?

I have submitted a proposal for the first listing does this cover the second listing as it does not appear there

Alan