Which is what happened to my mom and aunt in post-war Eastern Germany, luckily they were able to get away. That's also what I'm concerned about here. I totally

Which is what happened to my mom and aunt in post-war Eastern Germany, luckily they were able to get away. That's also what I'm concerned about here. I totally understand the allure of big data mining for the purpose of preventing attacks but once you've figured out a good algorithm to pinpoint a specific population it's just a small step to put obstacles in their path.