If your employer is monitoring your communications, which every employer has a right to do, ...
Not necessarily! In Germany for instance _if_ the company allows private email the company is not allowed to look at the content, even if it may contain viruses in attachments. In this case the personal rights are stronger than the companies rights. And allowing email is not done by explicitly stating that, it is enough if the company just don't checks whether you receive private email or not...
(all this is valid in case I didn't get something wrong...)
you begin bashing the string with a +42 regexp of confusion