Depends on your point of view. It's better than chatgpt, but still bad.
Phen
The code is open anyone to inspect, test, and improve. Vulnerabilities don’t stay hidden as they are found, reported, and fixed in the open.
That's also a myth, specially for a project of the size of nextcloud. Bugs can and do go unnoticed for years while in plain sight - with no way to know if it's been detected by any black hat.
Even worse: as soon as you merge a security fix in an open repository, people will instantly be trying to abuse it in any environment they can find that is currently running the unpatched version.
I remember a game I played ~9 years ago where you could send ships to explore the world and when they got back you had the option to reject their findings. If you never rejected anything, the world would be exactly like Earth, but everytime you rejected it would randomize the section that had been explored and over time it would start generating a whole new world.
And you could even make the planet flat by rejecting the discovery of it being round.
I haven't stayed in that many hotels so I'm not sure what to pick as worst. It's either the one that was very stingy with the breakfast and I had to order everything individually and request 3 doses of milk for my coffee, or the hotel where right in front of the entrance I got robbed at gunpoint and punched for being too slow to hand over the money.
The second one I was 20 and trying to get the cheapest option I could find. The first one I was 36 and paying premium for comfort.
I had all of those symptoms with a migraine once, caused by caffeine withdrawal.