Describir: Concrete Controversy at the Salk

  ______    ______    _____     _____    _____       ___      _____   
 /_   _//  /_   _//  /  ___||  |  ___|| |  __ \\    / _ \\   / ____|| 
   | ||     -| ||-  | // __    | ||__   | |  \ ||  / //\ \\ / //---`' 
  _| ||     _| ||_  | \\_\ ||  | ||__   | |__/ || |  ___  ||\ \\___   
 /__//     /_____//  \____//   |_____|| |_____//  |_||  |_|| \_____|| 
 `--`      `-----`    `---`    `-----`   -----`   `-`   `-`   `----`  
                                                                      
   ___    
  / _ \\  
 / //\ \\ 
|  ___  ||
|_||  |_||
`-`   `-`