I saw an article on BP that was trying to "debunk" a buy-and-hold myth. 

Notice he kind of crept into the shadows once that was thouroughly debunked and we see that it's getting colder.

Therefore, I'm surprised to read that they're being used again after having been debunked.

My broker has been debunked!

Also, the BBB has been debunked a thousand times as an unreliable and irrelevant source of credibility.

This was debunked by the SVP of Analytics at Airdna.

I just finished a book on investing where the author debunks a lot of myths about (personal) home ownership and its use as a vehicle to build wealth.

Jonathan:  I think the initial conjecture about a tax inversion scheme has been debunked.  

I am a new investor trying to get my first rental property in Birmingham and looking a property from a Turnkey provider whose inspection report shows some issues with the roof which the provider is stating as "nothing serious" and I need another pair of expert eyes who will confirm/debunk their observations.Any recommendations for any good honest independent roofing contractor who can help me with this?

Both are important, and good comps will support (or debunk) an appraisal.