That's not true, the example of gitmo is an issue of the way that the treaty is worded not covering some situations. There are tons of horrifying things outlawed by the Geneva convention which have not happened since. See for instance the lack of massive battlefield use of chemical weapons in world war 2. The Ottawa treaty has had a similar effect on the use of landmines since.
We've made a lot of progress, don't despair because it's not perfect yet.
That's not true, the example of gitmo is an issue of the way that the treaty is worded not covering some situations. There are tons of horrifying things outlawed by the Geneva convention which have not happened since. See for instance the lack of massive battlefield use of chemical weapons in world war 2. The Ottawa treaty has had a similar effect on the use of landmines since.
We've made a lot of progress, don't despair because it's not perfect yet.