2019 wasn't the year of foldables we were promised Smartphone-makers would do well to keep these lessons in mind December 28, 2019 https://www.engadget.com/2019/12/28/foldable-hype-in-2019/
Don't get too hyped about folding or dual-screen laptops just yet January 17, 2020 https://www.cnet.com/news/dont-get-too-hyped-about-folding-or-dual-screen-laptops-just-yet/
One year later, the future of foldables remains uncertain February 21, 2020 https://techcrunch.com/2020/02/20/one-year-later-the-future-of-foldables-remains-uncertain/
Very critical of a new hardware choice that is still in an embryo stage. I'm sure that in a generation, which is 25-30 years, there will be a very nice foldable to use. But then we must also look at the source of these comments. I'm sure their knowledge of such things is almost the same as security expertise. https://techcrunch.com/ and click the green Security link at the bottom left.
Not sure a foldable phone is necessary. The less moving parts the better. And the folding part, the actual fold & crease area. That's so delicate and wouldn't survive a month in most usage scenarios. All those bending wires and ribbon cables. No.