Dear Migros
This is the second time we have noticed strange punctures in yoghurt lids. My partner wanted to eat a yogurt she bought yesterday at Migros Wetzikon when she noticed two puncture holes in the lid. The funny thing is that there are exactly the same holes (two holes with identical spacing) in the second yoghurt (double pack). We noticed this on another yogurt two months ago. We also disposed of this yogurt as a precaution.
As we do not know how these holes came about, we will also dispose of the yoghurts in this case as a precaution. What is certain is that it could not have happened during transportation. We didn't have anything sharp in the shopping bag that could have caused two punctures like this. The punctures in both yogurts are absolutely identical (as with a fork) and practically in the same place.
You can find a picture of the holes under the following links:
http://img90.imageshack.us/img90/1507/nqc3.jpg
http://img708.imageshack.us/img708/3648/uk7w.jpg
I would be very happy to receive clarification.