Google finally accept that web promotion is not a spamming part of web world .Matt cut , he is the Google spamming team head say that Google never consider Search Engine Optimization is a part of spam .
Matt cuts say “we can not consider web promotion is a part of spamming Search Engine Optimization is the way that you can show your product or web page to the search engine as well as end user”
Here is video link that mat cutts describle that SEO(Web promotion) is not a spam :
One of the major point he say that SEO is doing on unethical way typically know as Black hat is part of spamming.
Above video is clearly that Search Engine Optimization is not a criminal or sales representative of any product or any site’s.