Wholesaling, having low barriers to entry, seems easy but setting up and following through has about a 99% failure rate.

As long as you learn something from the experience, it's not a failure.

Beyond this, I feel there was a failure in judgement as well.

But, I couldn't say with absolutely certainty that the cause was negligence, purposeful, some strange series of coincidences, or just multiple faucet and appliance failures that occurred within hours of each other.

Ez and low capital =high chance of failure. 

After second failure, tenants worried about mold because of vinyl floors holding moisture underneath. 

and how we can avoid this failure?

Total failure. 

Failure to provide the proper disclosures, or if the disclosures are in the wrong font, will result in jail time.

Secty. of State Texas cancels TRADA VI partnership for failure to keep agent up to date.