Beware copy and pasting ad text into your web pages

Just discovered that you shouldn’t trust code provided by others, no matter how big the business. Especially don’t trust that code when you have a link to the W3C validator! Although some code, such as the Spread Firefox ads, is perfect, others neglect to properly encode the ampersands within the URL. And this, of course will break your validation.

Beware copy and pasting ad text into your web pages