…you really have to.
(I am trying to do my part on this of course, i.e. in systemd we measure a lot of things during boot now, and our FDE logic is hooked up with it.)
[That all said, I think SB might have some value if you enroll your own keys, which however can only work on very specific hw, and in VMs, but is probably not a solution realistic for general purpose PCs]