Netflix and Uber make revenue but are not profitable. Not sure about Roku and Spotify
[1] https://www.macrotrends.net/stocks/charts/ROKU/roku/net-inco...
[2] https://www.theverge.com/2019/2/6/18214331/spotify-earnings-...
Investors signal they approve of this strategy by continuing to invest in Netflix, despite not getting juicy dividends.
Netflix could massive reduce spend on OC and payout dividends, but that would be ultimately damaging to the long-term success of the company.