But you "why" fails to explain or support your claim ... unless you're under the bizarre misaprehension that any less-than-maximally-detailed statement is "misleading."
The poll asked, Strongly agree/Somewhat agree/Somewhat disagree/Strongly disagree. It was asked that way for a reason. The poll points out that people who feel strongly about this issue oppose legalization 2:1.
You distorted the response to fit your agenda. I thought it was important to point that out.