Both articles are very interesting and informative. ‘Vanishing Act’ describe the problem with lifetime of sources for magazines and ‘Documentation’ explain the importance of source citing and commenting in a way of better understanding and presentation for readers and authors. The fact that internet source live for so short period of time force me to be grateful that Wayback Machine is already exist. From the other side, historical explanation of collaboration experience not helping to fight with plagiarism, as far , as I understand  Hauptman, the auditorium always should be smarter and more erudition then the author, otherwise they will be mocked.