Unsigned articles have been conventional throughout the history of journalism, though less so after the 19th century.

http://courses.ecornell.com/eportfolios/24435/Aromasin_Octane__Dragon_Pharma__Antiestrogens
http://hv.instructure.com/eportfolios/1965/Sartel_Yves_Rocher_Coupon__Intas__Blood_Pressure_

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Of course, we ll change direction if needed in order to protect our students and staff.