These can bring many benefits for growing rankings in search engine, they manipulate the rank faster.
The best in the field, like webmasters, and those who are doing this for living, and also those who are in the search engine industry, know perfectly there black hat techniques, and they have already played with them.
Those who are doing black hats, are staying behind and laugh by the efforts that the rest of us made to get in top rankings.
More or less, the black hat techniques can provide special bonus in less time for the owner, and he can make in less than 2 months over than 100k with each web-site.
So another reason to employ their tips and techniques, knowing that their ranking makes cash. So, here is the reason why, where’s the benefit..!!!..?