The agent is not the only concern. Before you even get to install the agent, you have to provide personal information to their website (I believe - I don't now, because I rejected the TOS and don't have access to the non-public part of their website).
The thing is - Drata collects mandatory information from their customers employees and contractors trough their website. The TOS for the website is explicit about how they plan to use that information.
Source: I am the Drata CISO
Is that the 100% honest answer?
From my understanding, your website is where you collect my mandatory personal information, if I agree with your TOS. It's not just a glossy brochure for your product - it is your product.
I cannot choose what I share with you. But you can choose with whom you share what information I provide. And from your websites TOS, you seem very eager to share it.