Originally Posted by jbcarioca

There is only one consistently safe way to carry liquids on board above the normal limits. That is, if bought within a secure area and you do not leave the secure area until your final destination, no problem. Connections aren't a problem if you do not leave a secure area. if for any reason you go through security the liquids will not stay with you; they'll be confiscated if they are above the 100ml limit.