Here is a screen shot what he has done

 

Use the correct report form here:

1. Your ingame name:
2. The offender's ingame name:
3. A description of what rule they broke/how they broke it:
4. Evidence/screenshots.

 

Technically, he was advertising another server which is not "spamming".

 

It's spam if it is unwanted. That's what the spam box is for when you log into your email account. To keep unwanted emails from appearing in your inbox.

 

Thank you for the report. The reported player has been banned.
This thread as been moved to Reports - Banned.