account-checker.cs

public class AccountChecker{
  public bool Exists(Account account){
    //.... 
  }
   
  public bool ExistsInAmazonWebServices(Account account){
    //.... 
  }
   public bool ExistsInAzure(Account account){
    //.... 
  }
   public bool ExistsInLDAP(Account account){
    //.... 
  }
   public bool ExistsInHeaven(Account account){
    //.... 
  }
  
  private string ExtractName(Account account){
    // ...
  }
  // OMG: This is getting crazy...
}