You can ask.You also need to understand the laws for direct mail (physical or electronic).

If the software is not simplifying your life or making you more accurate, you shouldn't use it.Software does have extremely helpful features like online payments, marketing syndication (click a button and your property is advertised on multiple sites), electronic document review/signing, maintenance tracking, and owner reports.

Or because of their status on the DNC all electronic communication is banned?

This is usually free if you want an electronic copy or the will charge a small fee for a printout.

If the software is not simplifying your life or making you more accurate, you shouldn't use it.Software does have extremely helpful features like online payments, marketing syndication (click a button and your property is advertised on multiple sites), electronic document review/signing, maintenance tracking, and owner reports.

Make sure to disclose in your rental agreement that people electronically sign agreeing to on Vrbo.

This is made clear before the lease is signed, in the lease, and in a "Welcome Letter" - all that require it and payment via electronic delivery only. 

We now use an online survey tool (like SurveyMonkey) so tenants can complete the MIMO in minutes and we can receive it in seconds electronically.

We have been doing everything electronically and the crew has been working over a month.

I have been converting locks to electronic combo deadbolts.