This is especially problematic with companies like Quora, which coerce you into downloading their app. They literally obfuscate all answers and tell you to download the app, which is absurd.
But Quora has also had a douchey attitude wtr to login and things like that. If you are logged out you almost get coerced to log back in. And it does not behave the same if you were never logged in.
Here is the actual wording:
http://cl.ly/image/1n3P0e072m0F