By Allison Scarbrough. Contributing Editor. LUDINGTON— A 20-year-old Ludington man testified in 51st Circuit Court Tuesday, Aug. 3, that he used Facebook messages to stalk a female victim who had a no-contact order against him. Scott Samuel-Ray MacArthur pleaded guilty Tuesday to felonies of aggravated stalking; using a computer to commit a crime; and third-offense habitual offender. In exchange for…