You might also check other articles about registrars sending to 3rd party companies who pay a lot money to get information about domains that recently expired a

You might also check other articles about registrars sending to 3rd party companies who pay a lot money to get information about domains that recently expired and being bought by them. I think there was an article about it here on HN not a long time ago. Every domain that I had expired was immediately bought by a company and this makes it hard