Yup, yet another new term for malware on the social Web. "Wall spam" is comments on your Facebook wall purporting to be from a friend but which usually contain a link to some bad Web page that puts malicious code on your PC. The term "rose to notoriety earlier this month, when members started noticing the phenomenon, and security firms started flagging worms that were spreading via Facebook … [Read more...] about Facebook controlling ‘wall spam’