Consumer protection is starting to be more and more important today because ordinary customer has to deal with lot of different kinds of illegal commercial activities. The goal of this bachelor thesis has been to describe common illegal commercial practices and the way how can consumer protect himself from them. Author's effort was to contribute to the awareness of consumers and therefore to improve their protection. Thesis introduced in detail the issue of consumer protection, statutes of the Czech Republic and directives of the European Union connected to this topic and also concrete cases of unfair commercial practices and particular legal cases. The surmise of this bachelor thesis has been that the statutes of the Czech Republic and nor...