There is no denying though there is a whole new paradigm  shift from home ownership to rentals for the rest of one's life.Back to the 2% rule my main point on that was,, if investors stick to the 2% rule and rents never rise which they don't much values will never rise either unless investors are willing to lower their % return...

Otherwise, a court might find that the LLC is just a sham to avoid liability and deny you the corporate protection.  

They did deny one house that was next to an apartment complex.  

The screener has auto criteria set 2 were denied and one accepted.

The appraiser decided the day before closing to deny approval of the loan because there was flaking paint on the exterior of the house.

In Chicago it is now illegal to deny a Section 8 tenant.

So, often times it becomes a matter of delay, deny and defend from their standpoint.

The first deal I marketed I got 5 offers and one of the lowest I denied was from an older investor who turned around and asked me,"since you don't want my money and you have the deal what would you do with it if I give you the money?"

im full time in collegebout $300, no job, no credit(got denied card) is there any way i can flip houses?

Your tenant cannot deny you entry just because they are not present.