@AislingPlease don't try to be subtle. Red is an example, and red is a color that has statistically proven to get people's attention more often than other colors, and still have people follow wahtever is said.
Yes, if people read thoroughly, it wouldn't be a problem, except my point still stands. If you make the entire post massive, it just frustrates people. Sure, they read it- but would you like it if runners for president hung flags right outside your door, sot hat you had to walk through them to get outside, and you couldn't remove them?