> unsolicited advertising The issue you'll run into with this is that retrieving content that is accompanied by advertising is not a passive activity. You've s

> unsolicited advertising The issue you'll run into with this is that retrieving content that is accompanied by advertising is not a passive activity. You've solicited it. You could make some interesting arguments along these lines, for example against the concept of highway billboards perhaps, or similar. But the word unsolicited is doing a lot of work here that I don't think applies.