[jdiez17]

Not if you make security your number one goal from the beginning. But "letting the community rewrite the site" would be very complicated, especially on a niche website such as Project Euler, where a lot of its users are opinionated and would probably take a long time to reach consensus on anything.

[hn9780470248775]

If security were really your "number one goal", then you would not create a site at all.

[jeeva]

Number two after availability, then.