You know where you can stick that idea!!
Seriously, the more delivery methods we can offer, the better
Suppose an accidental overdosing could be more quickly reversed
Having had bits cut out of my bum and several cameras poked up there as well as a GP's rubber covered finger I think my HCP's could administer any necessary medication while they are up there so that I need not bother.
It's remarkable how many uses the NHS can put an orifice to.