For someone reading the article fresh, without other articles or outside knowledge, the quoted text pretty much states that snapshot isolation is sufficient for

For someone reading the article fresh, without other articles or outside knowledge, the quoted text pretty much states that snapshot isolation is sufficient for isolation in general, and it's a common enough incorrect belief that it's worth pointing out as untrue. I'm glad to hear that SQLite has chosen serializable isolation as the one true way, even with the newer BEGIN CONCURRENT functionality.