Bad links are considered as unnatural for google. Thus, to avoid these back links you should use Linkquidator. Because, bad links results in the poor ranking of your site.
May be the website on which you are working are facing this type of situation, in order to keep your site safe from bad links you should use Linkquidator.
Website
Linkquidator
Industries
Internet
Company size
11-50 employees
Headquarters
Atlanta, Georgia
Type
Privately Held
Founded
2013
Specialties
remove bad links, check backlinks, avoid Google Penalty, and regain your rankings.

https://www.linkedin.com/redir/redirect?url=http%3A%2F%2Flinkquidator%2Ecom&urlhash=BcFl&trk=about_website