The outlets that were switched would have to have a hot wire, (black or red) on both the upper and lower gold screws.

If all the outlets have both upper and lower wires, it's a diagnosing nightmare.

The outlet in your pic should most likely be switched. Break off the bridge on any outlet that is wires as the one depicted in the picture.

The outlets that were switched would have to have a hot wire, (black or red) on both the upper and lower gold screws.

If all the outlets have both upper and lower wires, it's a diagnosing nightmare.

The outlets that were switched would have to have a hot wire, (black or red) on both the upper and lower gold screws.

If all the outlets have both upper and lower wires, it's a diagnosing nightmare.

The outlets that were switched would have to have a hot wire, (black or red) on both the upper and lower gold screws.

If all the outlets have both upper and lower wires, it's a diagnosing nightmare.

The outlet in your pic should most likely be switched. Break off the bridge on any outlet that is wires as the one depicted in the picture.