He's still relevant because he was the voice of an era. His plays have a timeless quality about them that help them resonate with people of every time period. We study shakespeare because he is one of the most well known playwrights and thus, to not study his work would be a severe oversight.
The overall theme about Government that is communicated by the preamble and the bill of rights is : Protect the rights of the people
Both of the preamble and the bill of rights protect the people from various abuse of powers whether it come from the majority or the Government itself
hope this helps
Try the website in the comments! It'll write one for you! ^^
They don’t want to admit they were wrong for fear of backlash from the town