I haven't seen midwives being shot down in flames for lying on this thread. If you are a midwife and you listen to patients and respond to their request for an epidural, then that is fine - as they say, if the shoe doesn't fit, don't wear it. If you have tried to secure an epidural but couldn't because you are understaffed, then you are not at fault - although don't expect women to be impressed with that situation, even though it is not your fault.
But there are also a number of midwives who have posted and said they will not let a woman have an epidural in transition, or when she is ready to push, or more generally who are still scaremongering about the so-called dangers of epidurals. And that is where the issue lies. Why do midwives spread falsities about epidurals? How come they do not know about the actual science and meta analysis? And why do they not try and change the system from the inside to make epidurals more widely available?
This is how my antenatal appointment yesterday went where I tried to discuss my birthplan with a midwife. The chat went like this:
Me: I will want an epidural.
Midwife: Oh, but they lead to more c-sections you know?
Me: No they don't, the Cochrane review is very clear on this.
Midwife: well, they do cause a cascade of complications.
Me: actually no, there is no causal link established, merely a correlation which is not at all the same.
Midwife: well, it will slow down your labour.
Me: that's fine by me, I'd rather have a longer but less painful labour than be in excruciating pain. I would actually prefer to have the epi early on, because my first labour was not very long and I'm concerned otherwise there won't be time.
Midwife: okay, but the NICE guidelines say you cannot get one until you are at least 4 cm dilated.
Me: not true, the NICE guidelines say the exact opposite - that a woman should not be denied an epidural in the latent first stage if her pain is severe.
Midwife: okay then, anyway your baby has no rights until it's born, you can do whatever you want, your body your choice, if you want an epidural then get one.
Me: speechless at the innuendo that having an epidural will actually harm my baby 
Midwife: but I should warn you we will not let you in a delivery room until you are at least 4 cm dilated, therefore there is no way you can have an epidural before then.
Me: so when you say it's my choice, it's not much of a choice is it?
Midwife: well you can always go to a different hospital if you're not happy.
Me: funny you should say that, I asked to be transferred to another hospital last time when I was told I couldn't get an epidural as all the delivery bays were full and was told it is against hospital policy to transfer patients.
Midwife: that's correct, we never transfer anyone out on the basis that we are unable to give them pain relief. But you could have walked out on your own.
(So basically I should have started traipsing around London looking for a hospital while contracting every two minutes. How very caring. How very "with woman".)
This is when I gave up and asked to have an appointment with the head of midwifery. Not that I have much faith it will get me anywhere - I've pretty much made my peace with the fact that I will be denied pain relief again because the anti-epidural sentiment is institutional and sadly, that is not something I can change on my own. But it does make me angry, and scared, and I can't see how this will help me or anyone about to give birth.
By the by, I would quite like to see some evidence that epidurals make it more difficult to bond with your baby, as I think was suggested by Cleofartra (?). Is it actually your thinking that Italian, French, Canadian mothers have less of a bond with their babies because they have access to pain relief? I would highly question that.