If you are really interested and want to spend time reading here is a link to multiple
ACS threads on Freerepublic.com over the past several years. Good luck.
https://www.google.com/?gws_rd=ssl#q=site:freerepublic.com+%22american+community+survey%22
You know you can search within Free Republic and not have to go through Google, right? There’s a search window on the top of the Forum page.