Liz Azyan
picks up on some questions about e-petitions that were asked at the Local Democracy Blog by Paul a couple of months back. She doesn't mention the fascinating word cloud that accompanies her article, called "E-petition verbs".
The biggest words are, on a quick skim, "prevent, save, reimburse, make, oppose, charge and introduce". With my local government head on, all of those words, except charge, are "spend" words.