Little feature that may come in handy for certain types of threads/posts.
1) Highlight the text you want to strike.
2. Click the 'strike text' button. (go advanced mode)
3. S tags are added and wrap the text you want to strike.
4. It will post like this:text to strike through
1) Highlight the text you want to strike.

2. Click the 'strike text' button. (go advanced mode)

3. S tags are added and wrap the text you want to strike.

4. It will post like this: