In most organisations where I've worked, there are a number of people who have very large leave balances that have to be forced to take time off. This presumably wouldn't occur where there is unlimited PTO because there is no liability accruing.
I use these too and recommend them. They connect to phone and laptop simultaneously which is handy. And they have a busy indicator on the headset which I've waited years for. Rotating the microphone boom up mutes them which is also useful. Not noise cancelling microphone though so probably not suitable for noisy environments.
CloudFlare Turnstile may help. Presumably it would require some coding by you to only display content once the test is passed by the client. I am not affiliated with CloudFlare in any way.
[1] https://www.cloudflare.com/products/turnstile/
His fame came from essays about running Software businesses, harping on the importance of hiring only the top talent, he offered how they wrote a bugtracker on an in-house language built on VBScript as an example of the feats such savants can accomplish.
So someone spent $205m in 2021 and got $133m back in 2023? My guess is that Atlassian does a similar write down in a few years time. I hope the winners in this deal try to make the world a better place.