Finding a detectable warning can sometimes be very difficult but you surely should not take it personally. You will just have to look at the different options out there and you should just focus on what you are looking for. For years people have been trying to learn more about detectable warnings but it seems like they really do not understand what it means. In basic language, it truly just means that they must have to google the term and find out for themselves. Though this might seem like a tough thing to do, it really just takes time and patience to be able to go online and do that.