You're kidding right? It is more than 99.99% correct guaranteed by an SLA. You can have errors as with any system but they're very open about it and correct it

You're kidding right? It is more than 99.99% correct guaranteed by an SLA. You can have errors as with any system but they're very open about it and correct it when its wrong & inform you, which is extremely rare (seen it only 1ce myself)