To be Fair

I was not the only one "locked out" It wasn't an individual thing. Blogger says:

You Are Not Spam
You knew that already, and now we do too. We have now restored all accounts that were mistakenly marked as spam yesterday. (See: Spam Fridays) We want to offer our sincerest apologies to affected bloggers and their readers.

We’ve tracked down the problem to a bug in our data processing code that locked blogs even when our algorithms concluded they were not spam. We are adding additional monitoring and process checks to ensure that bugs of this magnitude are caught before they can affect your data. At Blogger, we strongly believe that you own and should control your posts and other data. We understand that you trust us to store and serve your blog, and incidents like this one are a betrayal of that trust.

In the spirit of ensuring that you always have access to your data, we have been working on importing and exporting tools to make it easier to back up your posts. ...

Monty Python's "take" on Spam