Do you expect RationalWiki or journalists to check the survey results and report them if it turns out that people disagreed?
Not at all. I expect it to be linkable in comments or rebuttals, or simply edited in, as I have in fact already done twice: http://rationalwiki.org/w/index.php?title=LessWrong&diff=prev&oldid=1035808 and http://rationalwiki.org/w/index.php?title=LessWrong&diff=prev&oldid=1035812
Do you expect RationalWiki or journalists to check the survey results and report them if it turns out that people disagreed?
Not at all. I expect it to be linkable in comments or rebuttals, or simply edited in, as I have in fact already done twice: http://rationalwiki.org/w/index.php?title=LessWrong&diff=prev&oldid=1035808 and http://rationalwiki.org/w/index.php?title=LessWrong&diff=prev&oldid=1035812