I think an interesting point to keep an eye on is recommendations with negative side effects, e.g. amazons choice for a high security lock has a terrible flaw.

I think an interesting point to keep an eye on is recommendations with negative side effects, e.g. amazons choice for a high security lock has a terrible flaw. https://youtu.be/kJ1_P5oqf6Y https://youtu.be/kJ1_P5oqf6Y