gsa spam

Hi, I got a mail from an anonymous person asking for money or else he will blast lakhs of spam GSA links to my website which will lead my website to penalty. My question is What should we do in that situation? How will we deal with it? or else any spammer can destroy any website just by...

I thing this is one of the most demand theme in SEO/linkbuild world. Who have experience in spam links attack, who know what will happen if I'll put a 100% more bad links(with porn anchor, or from the black sites) to my competitor. For example: My competitor has 1k unique back links. If I'll...