I do not have a job or any income (although I have a job with my dad at his business guaranteed my senior year) but I still am committed to make rental property investing work for me and start before I am out of high school. 

In the few times that it has happened, we've been able to fill the vacancy within a week or two.I may also have a different perspective because at 25, I had a failed business and moved across the country for a new job.

If yes, what is your strategy and which type of brokers are you using?

IMO the main benefit is anonymity if they are set up properly.If you register your LLC in a state outside of Maryland, then be sure to register it to do business in Maryland.

Dealing with this now... 3 business days without a response.

So, if your current business is during normal business hours that could work out schedule wise. 2.

we need more firm owners in the industry who are forward thinking and knowledgable on these real estate based tax saving strategies 

That is the time when flippers go out of business in droves because it is hard to sell.  

If getting another $100k in cash unlocks a large flip profit to keep scaling/injecting capital into your business or a great cash-flowing property that outweighs the increased capital cost on the triplex, then go for it.  

It’s just the nature of the business.