In 1851 and 1866, Alexander Dunlop, a free black living in Williamsburg, VA, purchased tombstones to commemorate the lives of his father-in-law, Robert F. Hill, and of his wife, Lucy Ann Dunlop. Such purchases were rarities among Virginia’s free black community, and these partic…
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Previous deception methods exploring the influence of competitors to hide manipulations of feedback have found improvements in performance. They have however, investigated such effects without investigating the mechanisms arising from competitor manipulations. The aim of this th…