Crime 6: Using The Wrong Strikethrough Tags In the olden days, and were around to allow edits and amends to web text. However they are now classed as deprecated tags, which means they still work fine (in Transitional), but there’s a set of new tags on the block - and . These new tags are used together to show deleted, and the subsequently inserted text in a document.
http://line25.com/articles/10-html-tag-crimes-you-really-shouldnt-commit
