You are perfectly legal and right to do so.

I’ve reported this to the FTC and have legal counsel.

- FYI: it's only illegal to try to rent it out, the property owner can usually legally live in a nonconforming basement unit.If you do all this you may still negatively cashflow each month, so make sure your income can cover and/or your cash reserves.If you do this successfully, you will learn more in 1-2 years than you would reading here on BP for 5+ years:)Good luck:)

Obviously one would still need legal and accounting support. 

Be prepared to start a lawsuit.2) File a complaint with state's Board of Realtors3) File a complaint with state's Attorney General's officeSince these are unlikely to be permanent solutions, you'll also want to start searching for another PMC.Recommend you speak with @Russell Brazil

Weeks later, it was communicated to us that the underwriter wouldn’t accept the ones signed by only one of us – legally binding for LLCs – and required we send amended copies of leases signed by both of us.

Considering it's from a reputable auction site, do I have decent legal standing if they misrepresent it?

Legal violations and penalities(fines) even if you have accounting software to track the difference. 

Jonathan, I am not asking for legal advise, I said advise, without the word legal. 

.- The TL states that those are technically the team's leads and I will owe the 20% if they convert within the year since I was given training (which I was not), lender referal (which was forced on me by the TL even though I work with my own lenders for my clients).Is the above statement true/legal/valid?