Question: Why did local pregnant women protest in Hong Kong?
About the article "Hong Kong", section "Health".

Candidate passages:
There are 13 private hospitals and more than 40 public hospitals in Hong Kong.
There is little interaction between public and private healthcare.
The hospitals offer a wide range of healthcare services, and some of the territory's private hospitals are considered to be world class.
According to UN estimates, Hong Kong has one of the longest life expectancy of any country or territory in the world.
As of 2012, Hong Kong women are the longest living demographic group in the world.
There are two medical schools in the territory, one based at the Chinese University of Hong Kong and the other at the University of Hong Kong.
Both have links with public sector hospitals.
With respect to postgraduate education, traditionally many doctors in Hong Kong have looked overseas for further training, and many took British Royal College exams such as the MRCP(UK) and the MRCS(UK).
However, Hong Kong has been developing its own postgraduate medical institutions, in particular the Hong Kong Academy of Medicine, and this is gradually taking over the responsibility for all postgraduate medical training in the territory.
Since 2011, there have been growing concerns that mothers-to-be from mainland China, in a bid to obtain the right of abode in Hong Kong and the benefits that come with it, have saturated the neonatal wards of the city's hospitals both public and private.
This has led to protest from local pregnant women for the government to remedy the issue, as they have found difficulty in securing a bed space for giving birth and routine check-ups.
Other concerns in the decade of 2001–2010 relate to the workload medical staff experience; and medical errors and mishaps, which are frequently highlighted in local news.
On 1 January 2012 a protest was held by more than 1,500 pregnant women and mothers with strollers against the number of Mainland Chinese mothers giving birth in the city.
In 2001, the Court of Final Appeal ruled in "Director of Immigration v. Chong Fung Yuen" that Hong Kong-born children of Chinese citizens were entitled to the right of abode in Hong Kong even if their parents had entered the territory as tourists.
This ruling sparked a sharp rise in the number of Mainland Chinese mothers coming to Hong Kong to give birth.
Hong Kong hospitals have been suffering from a shortage of resources as a result.
In 2011 nearly half of all babies born in Hong Kong (38,043 out of 80,131) were born to Mainland Chinese mothers aiming for their children to get the right of abode so they could obtain education in Hong Kong.
Hong Kong in general has one of the world's lowest birth rates.
The hospital systems are stressed.
Nurses in the region have accused the city's government of being incompetent and said Hong Kong residents should be prioritised over non-locals.
For 2012 the Hong Kong government reduced the quota for number of Mainland Chinese women allowed to give birth in public hospitals.
The quota call was made after doctors themselves made a rare public call to pressure the government to put a stop on the number of babies allowed as resources were stretched too thin.
The cap is now set at 3,400 for public and 31,000 for private hospitals.
Chief Executive Donald Tsang announced a four point plan to hold back the wave of Mainland Chinese women.
Heavy charges are imposed on non-locals who turn up at emergency stops to give birth immediately.
The immigration department will get more resources for border checks.
Local authorities will crack down on people who assist women enter the territories.
More raids will be done on unlicensed pregnant women hotels.
About HK$6.6 million of public hospitals' bad debt in 2010-11 was from non-local mothers not paying their bills. 
  District Councils of Hong Kong  
This edition features the 11 reasons why the Moral and National Education has to be retracted.
The issue was distributed in the related protest at the Central Government Complex, Tamar, Hong Kong. 
On 8 December 1862, the Office issued the first set of Hong Kong postage stamps.
Before that, only British soldiers in Hong Kong could use British stamps while other local residents did not have any.