OpenAI had/will have a page about Microsoft for Startups. Why?
User-agent: * Allow: / Disallow: /microsoft-for-startups/...
There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.
User-agent: * Allow: / Disallow: /microsoft-for-startups/...