For the sake of new gTLDs, Google will kill subdomains

Recently, Matt Cutts, one of Google's leading experts, announced that the search algorithm will soon be changed. After issuing approximately four search results from any second-level domain, the number of links to the same domain on subsequent pages will be limited.

At the moment, the limit on the number of results of search results from one domain exists only for the first page. Those. You are unlikely to see more than two links to the same domain on the first page, but on subsequent pages there may be much more.

This reform is a serious blow to all who sell third-level domains, as well as to the owners of the subdomains themselves. At the same time, this is good news for administrators of new domain zones (New gTLDs) and their clients. Companies that provide third-level domain registration services simply cannot compete with them.
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Note that Google itself has applied for registration of more than a hundred new domain zones, so do not exclude the company's personal interest.