Break in cam with new Schumacher ceramic headers?

Schumacher says don't do it

IMPORTANT NOTE REGARDING CERAMIC COATING: If your headers are ceramic coated, please note breaking in of the engine/camshaft while using ceramic coated headers will damage the coating and void the warranty.

https://cdn.shopify.com/s/files/1/0587/6672/1183/files/B_RB_headers_pdf_2022.pdf?v=1678154298