Well it looks like you were right, twesterm. #3 requested feature on the their list, after cross-game chat and PS2 BC. 
http://share.blog.us.playstation.com/
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Do you have an idea for how to improve the PlayStation experience? If so, Share it! PlayStation.Blog Share is a place to formally submit your best ideas on how we can improve all PlayStation products.
Auto-Syncing Trophies
Posted in Hardware, PS3 by kb4983 | March 17, 2010
When you acquire a Trophy in-game, the trophy should sync to the network without the user having to go to their profile or to the trophy section and choosing ‘Sync’.
starcraft: "I and every PS3 fanboy alive are waiting for Versus more than FFXIII.
Me since the games were revealed, the fanboys since E3." 
Skeeuk: "playstation 3 is the ultimate in gaming acceleration"
