This line about 'swapping ads with their own' has been an attempt to imply in the reader's mind that Brave was / is nefariously replacing actual ads with their own, which is not true.
The truth is Brave blocks all ads by default, and nothing more.
Do you believe it's ethical for a user agent to block ads, or that it's unethical and a form of theft?
I'm with gorhill of uBlock on this [1]:
That said, it's important to note that using a blocker is NOT theft.
Don't fall for this creepy idea.
The ultimate logical consequence of blocking = theft is the criminalisation of the inalienable right to privacy.
Separate to this, Brave has a rewards system users can choose to enable which can show OS-level notifications of advertiser content in a privacy-respecting way.The ethics around this are clear:
* if a user wishes to opt-out of an insecure, fraudulent and privacy-harming ad-tech ecosystem for content on the open web that is their right
* if that same user wants to opt-in to a privacy-respecting alternative ad model which operates in a very different way, that's also their right
Attempting to claim the combination of these optional user choices is 'ad swapping' in a nefarious, unethical sense is simply dishonest.
A more accurate phrase considering the individual user choices involved might be 'model swapping'.
As a user I deliberately choose to swap the current ad-tech model with a new, innovative model. That model may have to evolve, but from a technical and human perspective appears to be much better than the current status quo.