You're citing the national poll alone; what about state polls?
1. Ohio : Not that bad (Margin of Error)
2. Virginia: Obama- a little bit outlier. Romney: Margin of error
3. Wisconsin: horrible. I admit.
4. New Hampshire: outlier, but still inside of MOE.
5. North Carolina: Not that bad(Margin of Error) especailly poll was conducted 12 days before election day
6. Iowa: Obama- a little bit outlier, Romney - Margin of error.
7. Colorado:horrible. I admit. But Poll was conducted 8 days before Election Day.
8. Nevada: Not that bad(Margin of Error) and Poll was conducted 15 days before Election Day.
Ohio:
Rasmussen(11/4) -- Tie Obama 49% Romney 49% (Margin of Error 4%)
Actual -- Obama 3.0+ Obama 50.7%(+1.7%) Romney 47.7% (-1.3%)
Virginia:
Rasmussen(11/4) -- Romney 2.0+ Obama 48% Romney 50% (Margin of Error 4%)
Actual -- Obama 3.9+ Obama 51.6%(+3.6%) Romney 47.7% (-2.3%)
Wisconsin:
Rasmussen(10/29) -- Tie Tie Obama 49% Romney 49% (Margin of Error 4%)
Actual -- Obama 6.7+ Obama 52.8%(+3.8%) Romney 45.9%(-3.1%)
Yes about wisconsin they were wrong a lots.
New Hampshire:
Rasmussen(11/4) -- Obama 2.0+ Obama 48% Romney 50% (Margin of Error 4%)
Actual -- Obama 5.6+ Obama 52%((+4%) Romney 46.4%(-3.6%)
North Carolina:
Rasmussen(10/25) -- Romney 6.0+ Obama 46% Romney 52%
Actual -- Romney 2.0+ Obama 48.4%(+2.4%) Romney 50.4%(+1.6%)
Especially this poll was conducted at 10/25. 12 days gap with Election day.
Iowa:
Rasmussen(10/30) --- Romney 1+ Obama 48% Romney 49%
Actual --- Obama 5+ Obama 52%(+4%) Romney 46.3%(-2.7%)
This Poll was conducted at 10/29. 8 days before Election Day.
Colorado:
Rasmussen(10/29) -- Romney 3.0+ Obama 47 Romney 50% (Margin of Error 4%)
Actual --- Obama 5+ Obama 51.5%(+4.5%) Romney (-3.9%)
This Poll was conducted at 10/29. 8 days before Election Day.
(ARG 10/25-28, it was Obama 47% Romney 48%)
Nevada:
Rasmussen(10/23) -- Obama 2.0+ Obama 50% Romney 48% (Margin of Error 3.5%)
Actual -- Obama 6.7+ Obama 52.4%(+2.4%) Romney 45.7%(-2.3%)
This Poll was conducted at 10/23. 145 days before Election Day.
(NBC/WSJ/Marist Poll(10/23-10/24) It was similar with Rasmussen
(Obama 50% Romney 47%)