Source Reference:

• Component: bbPress :: bbp-user

  File: /bbp-includes/bbp-user-functions.php :: Trac Source Line: 1187

  		// Check if deleted
  		if ( !empty( $user->deleted ) )
  			$is_deleted = true;
  
  		if ( 2 == $user->user_status )
  			$is_deleted = true;
  
  	}
  
  	return apply_filters( 'bp_core_is_user_deleted', (bool) $is_deleted );
  }
  
  /**
   * Checks if user is active
   *
   * @since bbPress (r3502)
   *
   * @uses is_user_logged_in() To check if user is logged in
   * @uses bbp_get_displayed_user_id() To get current user ID
   * @uses bbp_is_user_spammer() To check if user is spammer