I guess I also don't know anybody who has done a gallup poll or anybody that knows anybody who has ever done a gallup poll in their lives so who knows?
Edit: I don't know how or where these are conducted, or their exact phrasing of their questions, but I'm very curious about that.
Because, some rural areas in America have a "posse" system where volunteers get to ride around armed, sometimes outfitted (by taxpayer money) with bulletproof vests and big stickers for their cars showing their semi-official affiliation with the police (or sheriff's department). On the record, they're only supposed to observe or report yet in practice I'd question why it's crucial in some places to outfit posses with bulletproof through taxpayer money in that case, especially in places that have a very low crime rate?
I only bring this up because if I wanted to tilt a poll, I'd ask folks in areas where this is a possibility, where asking about a reduction in police force implies an increase in these somewhat-sanctioned vigilantes. You wouldn't even have to include it in the question, you'd just have to ask somebody standing in the right spot.