He felt spending more time disputing the rejection was not cost effective and i see his point but suspect airbnb recognizes this and uses it to their advantage.  

I ended up investing out of state in a more landlord friendly / cost effective market.First thing I'd recommend is figuring out your investing strategy (single family / small multi-family 2-4 units) and attend some local meet ups to network with other investors to learn from their mistakes.

The lock-in effect of the period from 2016-2022 when interest rates were super low, causing owners with those low rates to not want to sell? 

I do think its more effective because you get to see whats out there. 

This will effect your ability to obtain financing for quite a few years but may be worth considering.  

Simply put, there are a few ways to go about it and we will share our most effective techniques with you below.Use the Search Feature to Discover Motivated SellersWhether you’re spending time on Facebook, Twitter, Instagram, or another social media platform, the search feature could come in very handy to help you discover motivated sellers.

couple of bullet points to bring up:* she's on M2M* I told her on 12/7 of the new rent which would apply to a new Jan. 1 effective lease, this is when I got the "I'm moving out" message* Sent her the move-out letter on 12/11, with options for her to either be moved out by 12/31 (she's fully paid up for month of December) or by 1/11 (30 days from date of notice) and pay a pro-rated rent based on her CURRENT rent amount. her choice, either is fine with me.With all that said, I'd love to do as you mentioned and post a notice on her door. 

Alternatively, umbrella insurance may offer cost-effective protection.

While effective, reverse 1031 exchanges require thorough planning and are best suited for strategic investments.This post does not create a CPA-Client relationship.

How can I effectively gather evidence to support my eviction case, such as documenting the disturbances, obtaining witness statements from other tenants, and documenting the tenant's interactions with my son?