Ask HN: What are some free startup ideas you wish someone would just build?6 ポイント·投稿者 supergram·3 年前·2 コメント
supergram·3 年前·議論Twitter has 400m users. At $8 that's $3.2b/month, $38b/year. This might be a decision most social networks didn't take, and an unpopular one, but if it works it can have massive payoff.
supergram·3 年前·議論re P.Thiel: I experienced the same thing on HN.I would welcome HN providing visibility into the nature of the downvotes (how many up total, how many down total, when).I also want to know why something dissenting/controversial/unpopular is downvoted.