1:  foreach (var group in groups)
   2:                  {
   3:                      if (group.AllowsPermission(permissionType))
   4:                      {
   5:                          cache.Put(cacheKey, new List<bool> {true});
   6:                          return true;
   7:                      }
   8:                  }
   9:   
  10:   
  11:  //refactors to
  12:   
  13:  if (Enumerable.Any(groups, group => group.AllowsPermission(permissionType)))
  14:                  {
  15:                      cache.Put(cacheKey, new List<bool> {true});
  16:                      return true;
  17:                  }
  18:   
  19:  //could (should) refactor to
  20:   
  21:  if (groups.Any(group => group.AllowsPermission(permissionType)))
  22:                  {
  23:                      cache.Put(cacheKey, new List<bool> {true});
  24:                      return true;
  25:                  }