I think we should try and figure out the best grammar checking style possible that is both efficient and easy for the writer to read. I personally use the bold style and I make my comments with [ ]. I don't say what words I removed, I just bold the two words before and after the word(s) I removed.
Here's an example of my grammar checking style:
http://www.smogon.com/forums/showpos...15&postcount=7
So, what do you guys think is best? What are your grammar checking styles? Let's hear some ideas!