you really should avoid black hat, it gives good results very fast, but you'll get caught and it wont be worth it in the end!
1 -breaks search engine rules and regulations 2 -creates a poor user experience directly because of the black hat SEO techniques utilized on the Web site 3 -unethically presents content in a different visual or non-visual way to search engine spiders and search engine users.
Blackhat SEO is an SEO strategy that uses aggressive SEO strategies, techniques and tactics that focus only on search engines and not a human audience, and usually does not obey search engines rules...
Hi Black hat SEO means More keywords stuff in your website so keyword density is very high but this way is spam