Social networking sites like Twitter and Facebook are mostly used by those who want to keep their friends and families informed about their lives and activities.
Bronchitis is usually mild and normally doesn't cause any long-term damage, but it can become serious in elderly people, people who smoke, or those who are chronically ill with heart or lung disease.
However, by showing that television promotes none of the dangerous effects as conventionally believed, Anderson suggests that television cannot be condemned without considering other influences.