Answer: In statistics, a result or effect is statistically significant when it is unlikely to have been due to change. A "statistically significant difference" only means that there is statistical evidence that there is a difference; it does not mean that the difference is large, important or radically different. The lower the p-value, the more significant the result is.
This is an example of the principle "checks and balances".
This principle is related to another principle, the separation of powers, in which the government has three branches: executive, judicial and legislative.
"Checks and balances" is a principle that allows other branches to check whether the branches don't abuse their power.
There using there freedom to press and petition so there using the 1st amendment