In fact, the opposite could be true.  506(c) allows firms to advertise their offerings. 

I have seen many six figure jobs advertised that required a real estate bachlor's degree.

Marketing expenses increased 149% year-over-year, driven by elevated spending related to our brand advertising campaign.

I have tainted credit due to old medical debt and would prefer not using a bank Hard money lenders are a dime a dozen, they even advertise on this very platform. 

Hey BP,Why are the pros and cons of taking your own photos vs hiring a professional to take pictures to advertise your rental?

We would have our own PM company without the 7-10% fee, the advertising fee, the first month rent fee. 

I think you may need pro to advertise on market place.. and I have sold a few of my OREO on market place and know others that use it to create a lot of traffic.as for lenders this is an issue nationwide.. its now the province of the new Nigerian prince schemes.. not a week goes by and I get a  PM   hey I see your looking for a loan I can do that.. 

Craigslist for sale by owner, when talking to the owner mentioned he had another property wanting to sell that wasn't advertised How did you finance this deal?

They post it here:  https://thelakearrowheadvillage.com/events/  Start advertising now for say the Octoberfest, it lasts a few weeks in the Fall.  

* How do you advertise your vacant units?