Muckrakers were the journalists who uncovered corruption in businesses and government.
I Thought Maybe Is Drowning
A pyramid is usually used as a tomb, but I think they can be used as an arena as well.
You can search this up on the internet if you are not completely sure.
hope this helps :)
Yes, the entirety of the first amendment talks of various freedoms, including the freedom of speech, in which you can criticize all you want.