What is the work of Google Disavow tool?
Google Disavow tool is one of helpful tool for those website owners who are suffering from Google Penalty and their websites are getting down due to unauthentic, low quality link building services. You can easily submit your low quality link building report in this tool and your Google will really help you to decrease the level of these types of links.
Google Disavow tool is a site recovery tool, if site is in spam , then you sent request or remove all bad backlinks which is reason of spaming.