http://www.crcweb.org/starbucks_list.pdf
Here is the announcement and list.
Note Footnotes A and H which acknowledge that there is significant room to be meikel.
I have no beef with CRC, but this is not treif.
It is not appropriate for people to criticize someone who does drink it. (like me)
It may not be appropriate to adopt this chumra, if you are not holding at this level in the rest of your observance and religiosity.
Note- Hot latte’s seem to be a real issue.