Wont brackets also affect the archives with strikethroughs and italics and such? Maybe a third message in the archives if that is still happening and he planned for it.
For anyone still looking into Titanic stuff, it is the most popular data set for machine learning besides the flower one. It has every passenger and their title, if they survived, what port the embarked from, and the ticket cost.
Just a heads up for anyone digging there. Look for ML Titanic dataset.