Since internet is a public domain and no one guaranty and responsible of what are being wrote or spread. It may be an obsolete knowledge or information, or it is partially tested information or it is uncompleted information. Therefore, it is higher risk to consume internet information as base for academicals writing. Especial the information whereas is spread over the anonymous sites.
Although there were anonymous and uncompleted sites, we can found millions of popular journals, economic magazines, and bulletins such as New York Post, Strait times, Washington post, universities libraries etc.