Or should I talk to him and ask for additional security deposit since we received the bankruptcy letter?

The carrier may issue a "reservation of rights" letter and ultimately deny indemnification; but generally they have a duty to defend.   

The AI can summarize whether the data has a majority of strong opinion or they kind of mixed opinion.The fact that you don't use AI is showing your opinion that you may not know what the AI can help on this specific thread.AI can only create a synopsis, it's not real for forum purposes.

One thing a lot of people get mixed up with is capital investment and equity.. if you don't explain this properly the investor may think you are scamming him.

My CPA and another CPA I contacted said they do not provide those types of letters. 

I cannot communicate with the tenant (except maybe via letter).

I recently consulted on a new build 8 units per entrance, so similar mix, and can hopefully offer some insight.

If mixed in with your deposits and reserve funds, you may accidentally spend money you shouldn't have.

I just won an auction on a mixed use commercial/residential building.

The duplexes will be in B-class mix of blue-collar and white-collar neighborhoods with good rental demand and during times of a recession they should hopefully hold their rental price & demand.How does the plan sound?