// helpers

        internal void RemoveAllInstances(ApplicationTrust trust)
        {
            for (int i = _list.Count - 1; i >= 0; i--)
            {
                if (trust.Equals(_list [i]))
                {
                    _list.RemoveAt(i);
                }
            }
        }
		// helpers

		internal void RemoveAllInstances (ApplicationTrust trust)
		{
			for (int i=_list.Count - 1; i >= 0; i--) {
				if (trust.Equals (_list [i]))
					_list.RemoveAt (i);
			}
		}