No.

In the USA it's actually not legal for companies to pay for promotional content like this without disclosure. Here's the FTC's FAQ about that: https://www.ftc.gov/business-guidance/resources/ftcs-endorse...

(It's pretty weird to me how much this comes up - there's this cynical idea that nobody would possibly write at length about how they're using these tools for their own work unless they were a paid shill.)