public override void ExecuteCmdlet()
        {
            base.ExecuteCmdlet();
            try
            {
                TenantContext.EnsureProperties(tssp => tssp.RootSiteUrl);
                var TenantUrl = TenantContext.RootSiteUrl.EnsureTrailingSlashLowered();


                // Set the Auth Realm for the Tenant Web Context
                using (var siteWeb = this.ClientContext.Clone(SiteUrl))
                {
                    var cq = new ChangeQuery
                    {
                        FetchLimit = 10,
                        Item       = true
                    };
                    var webAuthRealm = siteWeb.Web.GetChanges(cq);
                    siteWeb.Load(webAuthRealm);
                    siteWeb.ExecuteQuery();
                }

                var userPrincipalName = string.Format("{0}|{1}", ClaimIdentifier, this.UserName);
                DiscoveryGroups.Add(userPrincipalName);



                try
                {
                    SetSiteAdmin(SiteUrl, CurrentUserName, true);

                    using (var siteContext = this.ClientContext.Clone(SiteUrl))
                    {
                        Web _web = siteContext.Web;

                        ProcessSiteCollectionSubWeb(_web, true);

                        var siteProperties = GetSiteProperties(SiteUrl);
                    }
                }
                catch (Exception e)
                {
                    LogError(e, "Failed to processSiteCollection with url {0}", SiteUrl);
                }
                finally
                {
                    //SetSiteAdmin(_siteUrl, CurrentUserName);
                }
            }
            catch (Exception e)
            {
                LogError(e, "Failed in SetEveryoneGroup cmdlet {0}", e.Message);
            }

            WriteObject(Model);
        }
 /// <summary>
 /// Queries the collection of groups
 /// </summary>
 /// <param name="_principal"></param>
 /// <returns></returns>
 private bool IsEveryoneInPrincipal(Principal _principal)
 {
     if (DiscoveryGroups.Any(eg =>
                             _principal.Title.Equals(eg, StringComparison.CurrentCultureIgnoreCase) ||
                             _principal.LoginName.Equals(eg, StringComparison.CurrentCultureIgnoreCase)))
     {
         return(true);
     }
     return(false);
 }