...Regium still state clearly on their website that their eboard is "supported" by Chess.com (in addition to other playing sites). Do you think this is an accurate description or are they jumping the gun a bit?
You have your answer in the post #238.
No, that doesn't answer it. That's actually the root of the question. The interview says they they expect it to work. They advert says it /does/ work. These are different things.
What he said!
Rubbish. You mentioned one possibility in your own comment. Associate with a known good brand to give yourself credibility.