Like this.
Some wiki topic
Blah blah blah this is how we handle the job of engineer's security medical assistant scientist.But really we just abuse this job to fill our bellies.
You get the idea. What you're supposed to do is typed normally, and what you're not (ICly) supposed to do (but everyone does anyway because that's why they are here) gets a strikethrough.
Use <s> and </s> to type strikethroughs on the wiki.
Example:
<s>Text</s> =