She's quite good on virtual worlds.
The theories people have about somebody paying her to discredit Bitcoin or whatever sound mildly bonkers - I'm guessing that what happened here was that she did the piece on Bitcoin on her virtual worlds blog and got a lot of attention resulting in a very decent number of pageviews for what is normally a fairly small niche, so she figured she may as well repeat the trick on another site for a wider audience.
This
There is sometimes a little too much paranoia around in this community, not all of it justified