This question already has an answer here:
When you vote to close a question as a duplicate, the software automatically puts a comment looking like
Possible duplicate of [Duplicate title](Duplicate link).. When "Duplicate title" contains a bracket
], it breaks the markdown and the link doesn't work. This probably doesn't happen often on other sites, but MSE titles contain brackets often enough. Could it be possible to escape these brackets so as to not break the markdown?