It seems that spam messages (like the one just posted with a phone number and "Technical Support" in various forums) flagged as "Tutorials" cannot be reported for abuse.
Here is an example: http://www.tomshardware.com/faq/id-2478662/877-617-7196-printer-technical-support-telephone-number.html
Here is an example: http://www.tomshardware.com/faq/id-2478662/877-617-7196-printer-technical-support-telephone-number.html