For 1), it's up to you to judge him based on your perceptions (I'd disagree), for 2) you'd need a little more than your gut feeling to call him wrong. Germany is testing extensively and resulting current estimates are around 1% mortality (WHO estimate: 3,4%).
More people being asymptomatic is not a cause for reacting less strictly, which is the view being promoted. If more people are asymptomatic, that's great news, but it does not impact how severely you should lockdown society as the DDOS'ing of the health sector is still clearly a problem to avoid looking at france, spain and italy. It only means that you'll be able to end the lockdown sooner than expected
While Sweden is seemingly continuing the exponential trend in both over the past 4-5 days
[0] https://www.sst.dk/da/corona/tal-og-overvaagning the chart say "Indlagte patienter med bekræftet COVID-19 pr. dag "
Even he doesn't know if he's right, but apparently that doesn't stop him from using his influence to push his hot take.
At this point, the only thing that can be claimed with confidence is our global ignorance of this pandemic, and how much more we have to learn about it.
But I’m working on a similar concept: https://verifact.io which will be launching soon
https://jalopnik.com/elon-musk-has-played-an-extremely-dange...