., they never revealed a reason.

If the title and document inspection end up revealing certain things about the property that the seller failed to disclose or that I was provided the wrong info, am I able to back out of the deal?

Then when they reveal something a little personal, nudge them to give you more info. 

@Handel CarterA few possibilities come to mind, none of them great for you:1) complex owner wants to expand and having that piece of property will keep them within some sort of zoning rule2) complex owner wants to buy your properties and cheaply, and will begin a campaign of targeted actions to wear you down.3) slightly better: their survey (which u have every right to demand) revealed this issue and they are documenting it for any future contingencies.

Subsequent scoping of the main line (and multitudinous other testing) revealed 17 feet of standing water in the main sewer line underneath my property extending under the adjoining property.   

Proper disclosure may, or may not, require revealing that item specifically, it may be up to you to investigate after being given the proper contact/association info.....it varies.

Playing the game is a safe environment where you can have fun, understand the personality of members of your group, (yes the game will reveal some things about your friends), and you can also discuss strategy. 

However, he/she may not reveal all the information you want as they just want to continue to manage the property. 

I am not going to reveal the name of the cabin in this situation, but suffice to say that it wasn't appropriate for the area and quite silly.  

I don't see any advantage to concealing or revealing this fact to them.