Overall, the answer could be yes, but a good majority of the internet is pornography so it isn't a simple yes-no answer. This could also be incredibly opinionated.
For example, they may install a filter at work to prevent "Cyberloafing". Or a parent may want to install and internet filter in order to keep their kids focused on homework instead of surfing the...
It is good to post as you would have others post for or about you.
help.com is good to post on the Internet. It helps troubled people.
good.is is a collaboration of people pushing the world...
You should not, the filter is there for a reason and if you attempt to bypass it you will most likely be violating policy which could lead to negative action being taken against you.