Earlier quoted context omitted.
Not really, no - you need to expand on the why in order to have some sort of substantive discussion (especially when using politically loaded language). Lobbying in its positive form is about experts trying to explain things to representatives that don't understand the specifics of the field. When done right a representative should get perspective from different areas and be able to understand the issues/regulations…
I would argue that the advent of PAC's and Citizens United has more or less obsoleted the positive case--which you're right, I don't object too. What I mean is, if I'm a politician and two lobbyist show up "explaining" if I listen to the one from a PAC with the briefcase full of campaign contributions, in the next election I'm more likely to stay a politician, so there's now a selective pressure toward corruption on…
I heard an interview on the Stay Tuned podcast (Preet Bharara's podcast) where he interviewed one of the lawyers that argued the winning side of citizen's united. It was an interesting interview and an over simplified summary was that the influence of campaign contributions which come from concentrated groups is a serious problem that needs to be dealt with, but putting government restrictions on speech in order to do it sets a dangerous precedent (at what point are you rich enough where you're no longer allowed to participate in political speech?).
Anyway - thanks for clarifying.