Not even close to a fair comparison. On Kickstarter you choose what you want to back and, if all goes well, you get something in exchange. And, no, you are no

Not even close to a fair comparison. On Kickstarter you choose what you want to back and, if all goes well, you get something in exchange. And, no, you are not buying a piece of the business or the IP. And you know this before you pledge. I can't choose not to have my tax money used for grants that keep the results of the research private. I can't even choose what research program, university or researcher it goes to.