Wholesale blocking of inline script tags does prevent the self-defacing, but possibly at the cost of disabling other possible useful functionalities on the page. However, a script tag filter to block ...

Inline Confirmations in a JavaScript UI Confirmation dialogs or modal popups can be annoying in HTML applications. What if you could instead use an inline UI to confirm an operation?

WhatsApp is rolling out of new formatting options on the app including bulleted lists, numbered lists, block quotes, and inline code.