In practice, those that actually took companies public know that the more terrible crap you throw into the S-1 ( pitch deck included ) as long as you state that risk-wise you are probably a terrible investment for the public, the better protected you are from the lawsuits in the future when the public's investment does not pan out: you say 'we are doing X and this is our rosy pie in the sky pitch deck, but we must tell you the risk is that none of this is helping us to make money. Buyer beware'
Should one look at the S-1s of the tech companies that went public in last 4-5 years one would see that pattern
Source: Attorneys engaged by the investment banks to help companies to IPO.