Wikipedia's side > [W]e believe a secret-ballot election conducted by the National Labor Relations Board is the appropriate path forward. This process protects individual choice and ensures that any outcome reflects the collective will of those eligible to participate. > [Jimmy Wales:] One of the problems with the process so far is that it was not secret and we have heard from some staff members that they felt pressu…
The secret balloting process is a second phase activated only if the company alleges that the cards were signed under duress. Wikipedia is saying they believe that people were coerced into signing these cards in order to activate the NLRB process. They have to say that the cards are improper or recognize the union.