I have a question on how commas are used in the bold part below:
"But, while the technology has moved on,
the patent system that is supposed to protect it, is badly in need of reform."
Source:
http://www.economist.com/daily/news/displaystory.cfm?story_id=8758914However, as a single sentence, is #1 the right way to punctuate?
1. The patent system
, which is supposed to protect it
, is badly in need of reform.
2. The patent system that is supposed to protect it
, is badly in need of reform.
I've leanred I have to use two commas, not one, to separate a nonessential element from a sentence. Is the author also correct in this case?
Thanks for any help.