That approach is very dangerous. 

As the new owner, you’ll want the lease and your landlord insurance policy to take effect as soon as you take title to the property.Temporary Lease Considerations:While short-term leases can work well, leasing to a seller long-term often leads to complications.

Does anyone have a recommendation of a national collection agency that is effective?

One thing though is that there are requirements coming into effect soon where wholesalers will need to get their license in PA for any properties that they wholesale, so you might want to look into that before it becomes official!  

Do you believe it will now be more cost effective to hold a license or do you believe the expenses will go up with what I assume will be a flight from the business by low producing real estate agents? 

We get just as frustrated because the system is a bit "broken":(I believe the team is in communication with you about your options - just be sure to also let us know your choice to secure the property to deter squatters as cost-effectively as possible.

Remember, the notion of amassing wealth without investing is a dangerous myth perpetuated by self-proclaimed experts.

It is EXCEPTIONALY dangerous for the average Joe/Jane to get a margin account and max it, or even get anywhere close to maxing it.

Less Desirable Areas: Are there neighborhoods we should avoid or areas where BRRRR might be less effective?

Raleigh is in a flywheel effect.