No seller should be allowed to come out here and argue with a straight face that providing LESS information is BETTER for the buyer."

You can see this all the time on trucks: 'ABC Plumbing - Specializing in remodels, baths, kitchens, tile, etc'What this means is that they are really not good at anything and desperate to take on any job just to make a few bucks.

Here are a few resources that can help-ABCs of real estate, The Best Ever Podcast With Joe Fairless, and podcasts such as The Multifamily Take-Off, Multifamily Mavericks, The Michael Blank Podcast, and The Real Estate Monopoly Podcast (this is one that my brothers and I started). 

I do not want to argue with him, but I am not entirely sure about this and hence I am looking for advice. 

@Jonathan Greeneagree that something passive might be good for OP but i would argue he's years away from something like a syndication. 

The HOA finances were badly managed and the homeowners would argue with the HOA board members.

I am someone who grew up in a household where my folks would argue every time money was mentioned.

I recommend you check out a book like "The ABCs of Real Estate Investing" by Ken McElroy.

If the lease language is silent, and all of the communication was verbal, the tenant can argue he's still under contract with you. 

However, a recent case highlights the importance of thorough documentation and substantiation when claiming deductions, especially for unconventional items like recreational vehicles (RVs).In a curious attempt to write off $40,943, a business owner argued that their RV qualified as a legitimate business office.