Not a security guy, but had to make a comment on the article. How about a better job of proofreading. When you have to re-read a sentence 3-4 times and guess what was trying to be said, it gets frustrating. The first time, you think, "Okay, we are all human and can make mistakes."  The second time, you wonder, and the third time, you imagine maybe the article was put together while the author was sleeping.
"I think that security a series of layers, and as noted by the author of the blog,most criminals are lazy."
"We shouldn't be most clients to make large queries of all data in a table."
"Really at this point, we ought to have build in limitations of queries to ensure thatusers are exporting all data from a table."