WARNING: It is my
opinion
(R.E.) NOT TO ENCOURAGE PLOTS WITHOUT THE SENSITIVITY BANDS TO BE
SHOWN
PUBLICLY, but ultimately that is up to the speaker to decide. And this is why :
let's assume you are in a conference and someone shows you a plot like
this
one :

Then you say, OK the solid region is the excluded one, and you go home
happy.
But then someone bothers to make the sensitivity band and it looks like
this
:

THAT'S A WHOLE OTHER STORY and you don't go home happy, but start
thinking
about the possibility of signal and hire a student to work on
it.
The band is telling you that there is at least a 3.5 sigma
difference
with SM expectation. You expected to exclude a 100 GeV charged Higgs
for
tan(b) less than 1.3, but could only exclude tan(b) less than 0.8 and
the sigma in tan(b) is about 0.15. The plot without the sensitivy
band
was hiding this fact. In an exclusion plot the signal always manifests
itself
as a discrepancy with the SM.