The website is very unclear. What sort of data? Who would be cleaning the data? What type of data cleaning? What types of payment? How is access to the data con

The website is very unclear. What sort of data? Who would be cleaning the data? What type of data cleaning? What types of payment? How is access to the data controlled? How is the data cleaned? Are extra data views to help data cleaning provided by the site? How are bandwidth concerns addressed? What does user karma signify? etc etc.