1. The amount of testing that SQLite undergoes is not economically feasible for most software. But the argument isn't about "most software" - it's about SQLite

1. The amount of testing that SQLite undergoes is not economically feasible for most software. But the argument isn't about "most software" - it's about SQLite in specific. And that's the crux of the issue. Saying that he believes it would be counterproductive to rewrite SQLite in Rust at this time is not saying that that would be true of all or most or some other programs.