Of course you're right, most blogging systems do have a timestamp by default, which is why it's even more infuriating that people who are putting serious though

Of course you're right, most blogging systems do have a timestamp by default, which is why it's even more infuriating that people who are putting serious thought into their writing are purposefully hiding the date or don't even think about its importance when they choose a theme that doesn't include it.