How did you do that line through?

"how did you do that line through...?" Oh, well, Chrissy, it took me thirty-plus years of computer programming, some seventeen years of study of HTML, and tedious hacking of the PoliNation website. Naw! ;) Just use the tag is <strike> (think: strike-through). Works in comments on many websites, not all. I've been inspired to see what people do with it.