One reason I've seen is that a manager would be wasting his time processing an application of someone who doesn't stand a chance to pass the pre screen but I'd argue that one could just stop processing the application at any time.

Again, give them a deadline-make it short but reasonable-72 hours and you will meet them at the property.Take photos of the condition of the property as you found it in case they wish to argue that it was clean.

ABC Supply Co. is revitalizing much of the county in order to grow their business and the area.

Neighbors of this particular house were upset and started to argue over it (not sure if lawsuits were filed or complaints filed to the county). 

You'll have a legal hedge of protection, however, some argue that your lender could call your mortgage due (even though I've never seen this occur).2.

It has ro be a different number or the tenant may try to argue or confuse it with their last month's rent.

You seem to have it all figured out man, so why bother wasting all this time soliciting opinions from strangers on the internet and then arguing with them when they don't agree with you when you could go find a QI willing to put their reputation on the line to make what you believe is a perfectly legal deal a reality?  

“If you argue with a fool then there are two”-Doris Smith

After I sent over the numbers he called me back and argued with my numbers.

Books for Multifamily-Best Ever Apartment Syndication Book by Joe Fairless-Both Rod Khleif and Michael Blank have free E-books you can download-The Perfect Investment by Paul Moore-The ABC's of Real Estate Investing by Ken McElroyPodcasts-Rod Khleif-Michael Blank-Old Capital Podcast-Joe Fairless - Best Real Estate Investing Advice Ever-Real Estate New for Investors - Kathy Fettke -Passive Income through Multifamily Real Estate