OAuthWebSecurity with Facebook not using email permission as expected

Question

Using the new OAuthWebSecurity for authenticating with Facebook, I added the email permission on my Facebook application. Now, as I can read, I need to define a scope to be

Answer 1

It can be done...like this:

var fb = new Dictionary();
fb.Add("scope", "email,publish_actions");
OAuthWebSecurity.RegisterFacebookClient(
appId: ConfigurationManager.AppSettings["FacebookAppId"],
appSecret: ConfigurationManager.AppSettings["FacebookAppSecret"],
displayName: "FaceBook",
extraData: fb);