"Canadians are mildewed with caution", he said

• "Don't get me wrong — con¬struct¬ing crosswords is fun. What takes forever is the ___"
• "The medium is the message" man
• Marshall of the media books
• Marshall ____ (futurist)
• Media maven Marshall
• Canadian writer noted for his analyses of the mass media (1911-1980)

Wikipedia Word definitions in Wikipedia
McLuhan is a surname. Notable people with the surname include: Eric McLuhan (born 1941), Canadian writer Marshall McLuhan (1911–1980), Canadian educator, philosopher and scholar