Not so long ago, we exposed a number of callback services for using clickjacking. For the new year, Yandex made a gift to all site owners, more details below.

If you use questionable services, including callback services with the ability to determine the profile of VKontakte / Facebook visitors to your site, it is now very easy to drop out of the Yandex search results.
Yandex posted on December 30, here's the news:
webmaster.ya.ru/21745Be careful, do not put dubious services to your site.
Ps we have in
Pozvonim - there is not and will not be, such prohibited marketing methods. We understand the responsibility for such "chips."
If you have a questionable callback service, chat or profile invader on your site, then consider whether it is worth it.