User blog comment:Rupert Giles/Introducing Updated Global Navigation/@comment-81.167.130.171-20141217191704/@comment-1038387-20141217192126

"Most" is incorrect; most of the thousands and thousands of users - and even more thousands of anons like you - haven't spoken about it.

But there are several navbar hiders. Check the Dev Wiki, or search in the replies here. Note that a navbar hider also gets rid of the search function.