Is it necessary to keep the "Iron rice bowl"?

保住铁饭碗是必要的吗？

"Iron rice bowl"铁饭碗，相关的可以参考下：）~~

Since 1987, reform of the Chinese labour system has stepped out of the laboratory and into the real world of employment. For many, the " iron rice bowl " no longer exlsts. The " iron rice bowls " - a Chinese euphemism for government-assigned secure jobs that had been cherished for more than 30 years - were shattered.
No accurate figure was available on how many workers have been laid off so far. But scattered reports offer a glimpse of the scope of unemployment.

In 1987, State-owned enterprises in Hubei Province laid off 14, 000 workers. Last summer, 30, 000 people in Shanghai were receiving unemployment pensions.
The inauguration of a labour market at the Shenyang Steel Pipes Factory in Liaoning Province went unheraldedno firecrackers, no marching band, no bursts of applause. Instead of gaiety, weeping was heard at the perimeter of a small crowd of about 50 people