> On the plus side, this does mean no more JavaScript and no more Excel spreadsheets
Probably true about Excel (or at least non-cloud Excel), but not JS.
You can apply the App Store model but for websites. Require ID to get a TLS certificate, block anything which doesn't do TLS, allow certified websites to execute arbitrary code with a few technical restrictions. If somebody violates the law and is discovered, through either manual or automated means, they can be blocked via TLS revocation lists.
Probably true about Excel (or at least non-cloud Excel), but not JS.
You can apply the App Store model but for websites. Require ID to get a TLS certificate, block anything which doesn't do TLS, allow certified websites to execute arbitrary code with a few technical restrictions. If somebody violates the law and is discovered, through either manual or automated means, they can be blocked via TLS revocation lists.