Well, Wikipedia's uptime in 2017 was 99.97%, according to [1]. That's over 2h30m, so if this is Stripe's first downtime of the year, they're still in the lead.
> What was downtime of your telephone line over last 5 years
Assuming they even have a 'telephone' landline, are they even measuring?
Plus, telephone is old tech. This is apples to oranges. You know what else hardly ever fails? The water supply to my house. But people have been building aqueducts since Babylon.