Earlier quoted context omitted.
"Has been estimated" by others? I'm not a fan of government-style lowest-bidder procurement for something as critical as .com. Among other things, I assume this involves operating the .com DNS servers, and it seems like the current operators are probably uniquely positioned to understand what makes that different from operating e.g. .party or .racing, what weird load patterns it sees, maybe even how much to pay the f…
Critical infrastructure operated by a single company. That can't ever go wrong, provider redundancy is overrated.
I don't think the argument for "We're paying Verisign too much to be a single point of failure, so let's pay someone else who's never done it less to be a different single point of failure" really holds up.