You may not, but many of us actually do. Naturally not every political opinion, and it depends on how you express it, but still.
> At the moment, freenet has a bad reputation for hosting very illegal content.
Why is that a bad reputation? Isn't that part of the point? ... Perhaps you mean unsavory, or immoral, or socially detrimental.
> but dont be suprised if the cops pay closer attention to you
Now that is a significant point in its disfavor, yes.