merk/FOSCommentBundle — comment on commit 4e519d4723657d30c907ccfaefbe82442e412719
File: EventListener/CommentSpamListener.php line 43
By stof:

``alert`` ? this is the same level than used by 500 errors on the site. If someone puts some notifications in place to be alerted when a failure occurs, you will notify him each time a spam is detected.
They will hate you and mark your code as spammer :)