joe-job

Online, a joe job is a spam attack using spoofed sender data and aimed at tarnishing the reputation of the apparent sender and/or induce the recipients to take action against him (see also e-mail spoofing). For a related phenomenon that is not targeted directly at a particular victim, see backscatter of email spam.
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a routine task, a chore that nobody wants to do If you're the junior employee, you'll have to do the joe-jobs.