Morrow Audio related to Audiogon? Why so many emails?

What's the relationship of dealers and emailing Audiogon forum members? For e.g., why do I get the same "The Big Sale You've Been Waiting For!" emails that I've never been waiting for? Why are they always 40% off? Excuse the rant. 

https://www.morrowaudio.com/?utm_campaign=Morrow_Audio_20210611&utm_content=morrow_june_sale_res...