No idea, but I don't think Bamber writes. them - could be wrong but they don't sound like him.
It says here
https://problogger.com/5-reasons-to-blog-anonymously-and-5-reasons-not-to/under the header,
‘5 Reasons to Blog Anonymously (and 5 Reasons Not To)The truth always appears‘In such an interconnected society, if enough people put effort into it, they will discover your true identity. If/when this happens, you need to consider whether or not your readers will feel betrayed or angry towards you. You should consider this even if you plan on going public with your identity yourself at some point.
Feeling a loss of accountabilityMany people think blogging anonymously protects them from whatever they write, so they are incredibly rude, untruthful, or worse.
You should always know that people can find your true identity, and it is just plain useless to write this way. After all, no one will want to read it.