This wouldn't have surprised me even if it had not been in the midst of a 'protest.' Doesn't matter how old you are there, if you aren't wearing a scarf you are considered to be inviting rape. Even as old and fat as I am , they look at you lasciviously. I got off elevators more than once because of the looks and the type of conversation you could tell they were having. The told the group I was with to not wear sandals because this as well was considered to risque. If you wear the hijab/niqab you are 'nice girl/woman.' If not you are on the make and you get what you ask for. At least someone did step in to help. Sadly, not soon enough. Also sadly, this article says that islamic dress is not enough to stop sexual harassment in Egypt: BBC NEWS | Middle East | Egypt's sexual harassment 'cancer'