Related:

• Friends don't let friends use ProComm!
• Friends don't let friends use Windows.
• Friends don't let friends use DOS 4.xx!
• Besides, friends don't let friends buy Seagates.
• Friends don't let friends drink and post.
• Friends don't let friends drive Fords.
• Bob, Don and Joe were lifelong friends. Suddenly one day Joe disappeared.
  Everybody was helping Bob and Don find Joe, until Bob and Don remembered that Joe had two assholes....
• First of all let me make it clear that I have nothing against contravariant functors.
  Some of my best friends are cohomology theories! But now you aren't supposed to call them contravariant anymore....
• ..but we can still be good friends.