Interesting. My Umbrel Home has been great. And I run Tailscale on it.
As for laughing to the bank with our money, I think most are, yes. But nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq68euw93e4cam59llcmydav0akwjk2p4nfy3p85pn22xv9y2jxuzqf35lee have proven themselves IMO, and Tailscale is "largely open source" and shown themselves to be a good actor.