Blocare backlinks

[Ericpolec]

# Block from refferal
RewriteCond %{HTTP_REFERER} (mine\.blogspot\.com) [NC,OR]
RewriteCond %{HTTP_REFERER} (razipenet\.blogspot\.com) [NC,OR]
RewriteCond %{HTTP_REFERER} (forum\.acasatv\.ro) [NC,OR]
RewriteCond %{HTTP_REFERER} (petitchef\.ro) [NC]
RewriteRule .* - [F]

Bine, codul se stie, insa ce impact are acesta asupra botilor ?
Daca restrictionez acces la un site warez, mai sunt afectat d.p.d.v. seo ?