Reporting of spam or abuse is designed to avoid the serious abuses.
If several people bring back an abuse or spam for a message, it will be automatically removed.
On the other hand, if it proves that these messages were legitimate, you will not be able to more submit reports of spam or abuse.
If you are not logged in, you will have to confirm your email address by clicking on the link in the email which will be sent to you. If you do not click, your report will not be considered.
Your email address will not be used in any other context. It will not be transmitted to anyone.