[Steely Tom]

Yes, when you have many thousands of developers putting effort into a project for free, just for the love of building the OS or software, they tend to care about what they’re building and they also use the same product so they want it to be of high quality and safe.

Lots of people who build malware do it for the love of building malware.

[Pollard]

and white hat hackers do what they do just because they can and it’s fun