Pure Hacking will validate your email address with the company name supplied. This confirms your authenticity to represent the company name supplied. Email addresses such as yahoo, hotmail, gmail, etc are not valid email addresses. They must be from the company domain.

Business Services "Pure Hacking distinguish themselves by successfully communicating difficult technical concepts to all levels. They also followed through with their promise to continue support in explaining these concepts long after our contract finished." IT Manager - Production Systems, International Business Services Corporation