Add to ORKGThis bachelor thesis deals current spam problematics. The goal of this thesis is to introduce spam problematics to an ordinary computer user and It's solutions such as most common ways of protection against spam as well as testing these methods. This thesis is divided into two parts, theoretical and practical. Theoretical part is about history of spam and evolution to form as It is known today. Various kinds of spam, including risks that are involved, are introduced. A major attention is paid to each single method of anti-spam protection. These methods are explained in detail including advantages and disadvantages. The final part of this section discusses legislative issues. The beginning of practical part is dedicated to market analysis. A...