There’s a difference between a random contact adddress and one that your using for data processing and lead handling

interesting! where is this required?

Germany probably? Impressum aka imprint.

> Impressum aka imprint.

What does that mean?

> An Impressum is a statement of ownership and authorship for online and print media. An Impressum helps combat spam and disinformation by holding creators responsible for their content. An Impressum is legally required for commercial sites operating in Germany, Austria, and Switzerland.

https://termly.io/resources/articles/impressum/