As said above, no issue. But you have to accept you'll be around kids in many situations, and that children (and their parents) deserve not to be barred from too many places.
On the "kids" debate, if the mere presence of children being children irritates you - then firstly I feel sorry for you but secondly that really is your problem, not theirs. If a child is having a tantrum on the plane or at a table near you in a restaurant or bar, is it really ruining your...
Don't disagree with that at all. I would say the majority of parents who take kids into these places keep them occupied/sat down etc, but you are always going to notice the ones who are out of control, in spite of it being the minority. I think the tone of that post however was much more general...
Everyone was a child once, including you. Children make noise, get sick, get restless etc. I'm not commenting on the above as it doesn't sound like the parents were particularly helpful or polite, but I can't get along with this idea that people have some sort of human right to be away from...