It's not difficult, however it does violate privacy. It is one more brick in the wall for requiring that all citizens own smartphones. And smartphones themselves are quite bad for privacy. When I frequent a business and they tell me use their smartphone app, my response varies from "no," to "I'm not downloading your fucking app." (depending on how polite the business has been)
100% of smart phone apps are bad. There are NO exceptions to this, by virtue of the fact that you must own and use the smartphone to access them. We stand to lose a lot when we finally lose this fight. (and I'm sure we will)
Let me know when researchers want to start lugging around laptops when they go splunking in caves to record bat populations and I'll tell them about the web portal.
It's well known that bat research didn't even exist prior to 2007. Steve Jobs famously took the stage and declared, "I have finally achieved bat research!"
100% of smart phone apps are bad. There are NO exceptions to this, by virtue of the fact that you must own and use the smartphone to access them. We stand to lose a lot when we finally lose this fight. (and I'm sure we will)