At the level of donation in this example, that probably works. Consider though a donation of say, $1 million. Is it important to know who donates that amount

At the level of donation in this example, that probably works. Consider though a donation of say, $1 million. Is it important to know who donates that amount and thus potentially exerting a great deal of influence? Maybe the notable difference is that while votes are anonymous, every vote is equal.