Without a doubt. If you're lucky, they might know the difference between a JPEG and a PNG. This is a technical discussion at its core, you wouldn't expect Chrom

Without a doubt. If you're lucky, they might know the difference between a JPEG and a PNG. This is a technical discussion at its core, you wouldn't expect Chrome's actual users to know about Flexbox or ES6, either. There's little you can't do without these, but things are transparently better with them anyway.