Here's my take on this for all it's worth. Some will find it unorthodox.
I used to suffer from a major inversion sprain at least once a year on top of several minor ones. I even managed to twist my ankle while wearing low top boots. In '08 I had to cut my Tahoe Rim Trail thruhike short after turning my right ankle on a mild section of trail. That was very frustrating so I decided to declare war on the problem.
Whenever any kind of aid is used, be it an ankle brace, hiking poles or a crutch, you're using something artificial to take the load off a specific muscle group. The ankle is stabilized by muscles in the lower leg and a brace partially takes over their job. If those muscles are not fully used they will grow weaker and contribute to further instability in the joint. You want those muscles to be stronger, not weaker.
Braces certainly have their place...in rehab and on permanently unstable joints, but not used as a preventative measure on relatively healthy joints.
My solution is twofold: Strengthening exercises and
proprioception exercises. I do either or both almost every day. For life. Knock on wood, since I started this regimen I have not had a major sprain.
As stated in the article, stand on one leg and then close your eyes. If you find yourself struggling to stay upright and working to keep your ankle straight you have a proprioception problem. This can be helped with exercises and a
wobble board. You can even make one from scrap wood. For strengthening, hit the gym and use
Therabandor an old bicycle inner tube.
Don't expect immediate results. Patience and persistence will be rewarded with stable ankles.