Your failure to see the problem doesn’t mean it doesn’t exist. 40x the size might not really be an issue for the hypothetical server you’ve suggested - but that

Your failure to see the problem doesn’t mean it doesn’t exist. 40x the size might not really be an issue for the hypothetical server you’ve suggested - but that isn’t the reality for the world. Many devices do HTTPS and TLS. Not to mention the issue is more with the clients. CT logs would get a lot harder to run (and they’re already not so easy).