If you were to face legal action for renting out units that are not legal to rent out, posts like this could be exhibit A that you knowingly rented out a space illegally. 

There is plaintiff's exhibit #1 for your civil suit (unless water co doesn't pursue it further).

Our minimum qualifications for our 4-bedroom rental home lists, among other things, "Applicant must exhibit a responsible financial life.

Some still used their original galvanized pipe and were exhibiting no issues with it.

Cramer, my favorite stock analyst on television has given us two stocks for this market.

Live Boa ( that made the local Television news).. 2 neighborhood meetings.. probably 50 complaints .. worked hand in hand with Code enforcement..

Just reading through the comments on his twitter post exhibits host after host with a more positive experience than what his thread was trying to paint.

Per the old lease,"UTILITIES ANDS SERVICES: Electricity, telephone service, cable television and other utilities are not furnished as part of this Lease unless otherwise indicated...""...Charge for heat, hot water, water, garbage pick-up, snow-removal and lawn maintenance furnished to the apartment are included as a part of this Lease and shall be borne by the landlord..."

Take an example of shotgun marketing as advertising on primetime television, without focussing on any specific audience (target market).

This is not to say that they can't promote their products during the exhibition period but at least during their time on the podium they are to provide information rather than selling their products.