That is likely the case. Microsoft is shoving Copilot down everyones throat, whether they want it or not. The sales argument is always: "Why pay for another license if it's already included in O365?" Plus the fact that some data protection contract is already negotiated to be able to use O365 for email.
In the end, if employees are dissatisfied with Copilot, blocking Anthropic and OpenAI will just make people switch to their personal devices and use those services on their smartphones if necessary.
In the end, if employees are dissatisfied with Copilot, blocking Anthropic and OpenAI will just make people switch to their personal devices and use those services on their smartphones if necessary.