Despite its popularity, very few actually understand the asset class and how to achieve optimal returns.

Let's say someone was bungee jumping off a balcony railing and the railing broke and they fell, injuring themselves.They could sue the property (ownership LLC) because the railing was "not secure".They could sue the manager (management LLC) for not ensuring the railing was secure.They probably will sue both and let the court sort it out.I don't see how 1% ownership of one LLC to another prevents any of the above from happening.

I believe shared housing is going to become more popular, due to the lack of available housing throughout the country; and lenders, insurance, etc. will need to find ways to accommodate their use. 

With the high cost of the popular keywords, driven by “auction” combination of high bids and best results, it has become much more difficult and costly then SEO.  

It is one of the reason they continue to be popular despite the outrageous fees in my opinion. 

It offers a secure and transparent process for both buyers and sellers.NoteTrader Exchange: An online marketplace where you can list your note for potential buyers.LoanMLS: A marketplace for buying and selling mortgage loans and notes.FCI Exchange: Another platform where you can list and sell your notes to investors.Note Investing Forums and CommunitiesBiggerPockets: A popular real estate investing community where you can network with potential note buyers.LinkedIn Groups: Join groups focused on note investing and real estate to connect with potential buyers.National Note Group: An online community where you can connect with other note investors.Note Brokers and BuyersNote Brokers: Engage with reputable note brokers who have access to a network of note buyers.Local Real Estate Investor Groups: Attend meetings and network with local investors who might be interested in purchasing your note.Financial InstitutionsCredit Unions and Community Banks: These institutions may be interested in purchasing performing notes.Private Equity Firms: Some firms specialize in acquiring performing mortgage notes.I hope this give some direction regarding your situation.

For example, if squatters or trespassers are injured on your property, they could file a claim against you. 

It is the most popular software in the industry, and all CPAs know how to navigate it, which is nice.2I use it for my portfolios as well.

I know grey is popular but I don't think it's as timeless as the more natural options. 

This means that if anything goes wrong with the property—like a tenant getting injured or a lawsuit related to the rental activities—the LLC, not you personally, would be the one held responsible.