Are you then writing only for people who've read those books? If so, HN seems like a poor choice of forum.
I think, however, that you are redirecting because you aren't in fact able to explain how it would help Labour to spread crazy rumors about the Green Party. The Greens have a single MP. To a first approximation, no-one cares about any scandal involving the Greens – even if the scandal is true. If anything, it would make more sense for Labour to attack the Greens than it would for the Tories, as very few voters vacillate between the Tories and the Greens.
I think, however, that you are redirecting because you aren't in fact able to explain how it would help Labour to spread crazy rumors about the Green Party. The Greens have a single MP. To a first approximation, no-one cares about any scandal involving the Greens – even if the scandal is true. If anything, it would make more sense for Labour to attack the Greens than it would for the Tories, as very few voters vacillate between the Tories and the Greens.