For any online business to flourish for longer, you must consider using different techniques of SEO and should not miss out any factor of SEO.

Black hat SEO can help boost up your rankings really quickly, but you must be aware that search engines don't like this technique. Chances are, your website will be banned on major search engines and that's something you don't want to happen to your website.

Never go for short term benefit always look for long term benefits. So please practice white hat SEO not Black hat SEO

Black hat seo are really bad for your sites.

No black hat technique is not useful and it will not give us beneficial traffic and page rank.

No it is not useful technique.

webmaster should never encourage blackhat seo for their client website...

It works or else people wont be trying it right.. People try to get their work in done in little time and Black SEO techniques is for all those people who want faster results.. But there is a problem here.. You will be banned by google :)

No, it is not good and effective methods, one should follow ethical ways.

Black hat techniques are shortcuts to gain the google ranking , but it is not good way to promote the site , these techniques are against the google rules so whenever google see it on your site so you should punshed

black hat is fundamentally profiting at someone else’s expense. A spammer profits by using other people to make his website rank higher than others without taking the necessary time and effort to make his website useful and relevant as what others have done.it is notgood for a site and decreases PR

No, Black hat SEO techniques are very bad for your site because in present, Google is very strict about seo. Google's policies are very strict in current time.

Blackhat seo is not a good one to get permanent pagerank for your site

Need of Black Hat SEO
 

Black hat seo should not be recommend for long term page rank.

Black hat SEO is both a myth and a reality we have to face sooner or later as SEO practicioners. While I abide by probably one of the strictest SEO codes of ethics around and SEOptimise is a clean white hat SEO company company itself we still can’t deny that there is black hat SEO.