It's just as terrible a generalization to use polls that don't consider a great many of the people harassed and oppressed by police forces (immigrants, PoC, incarcerated, poor neighborhoods, homeless people). Yes, people feel both ways about cops, and that lack of uniformly friendly relationship across the populace is the whole point brought up by GP.
To their exact sentiment
> The general view of police and government as your "friendly helper" as opposed to enemies
...the key phrase is "general view" and not "enemies". The general view in america is more varied, as a function of the diversity of people, experiences and opinions, for better or worse.