Virtually any place Jews are, there are people studying Daf Yomi. It's wonderful that a person can go almost anywhere in the world and participate in a class on the exact same section of Talmud he is currently studying. It draws Jews together in a unique way. Otherwise the next step would be to watch videos of people lighting real menorahs. The source from Shemirat Shabbat to which you refer does not relate to tags which can be seen on the outside of the garment, but rather to hidden tags.
Accepted practice is to be strict even regarding hidden price tags.
While these cases, where exposed, might be rare, there are still a lot of other problems which only a trained mashgiach can detect. Keep up the great work of spreading Torah across the board. Dedication opportunities are available for Ask The Rabbi. Please contact us for details. All rights reserved.