Earlier quoted context omitted.
We'd be bringing it into the public sphere where it can be regulated better at least, that's already an enormous improvement. I just think it's insanity to let essentially private and unaccountable organisations have this much power over ordinary people's lives. Laws should be made as part of an authentically democratic process that at least tries to involve the whole socio-economic makeup of the country, not as a re…
How would you prevent someone from creating a Democratic Non-party and Republican Non-party that endorse "non partisan" candidates? Would you ban the endorsements of candidates outright? That would seem to cause it's own issues.
I don't think having very strict rules about the relationships between corporations/non-profits and politicians is necessarily a bad thing in itself, in fact many would see it as a good thing that further protects democracy from manipulation by private interests. However, I do see the other side of the argument in that it would probably open its own can of worms especially in areas like freedom of speech. The whole idea does start to unravel if your conception of free speech applies to entities like corporations as well as individuals. Unsurprisingly I lean towards the idea that it doesn't, but I can also see some very valid arguments for the opposite as well.
It could well be a moot point however, I'm not sure how well these "not-parties" would do once society had got used to a few elections without parties and experienced the relief that would come from making politics much less adversarial (I suspect arguments between friends and family would be less common without the tribal labels backed by billions of dollars of "enrangement is engagement" for example). We can probably get some idea by looking at extant "not-party" political entities like charities, NGOs, and lobby groups to see how effectively they influence elections today.