Originally Posted by
TrojanHorse
I used to have cages that visually resembled this and the one on the downtube liked to eject bottles at the most inopportune times...
I agree with the OP's premise - if your bottles aren't secure then please buy new cages for the good of the people behind you on that fast descent.
You must have had one of those faux TA cages then,

. Sure your YMMV but there was a reason why so many racers used these for a long time. With steel, you can just bend them to make sure that they hold your bottle securely and there is no reason to spend $60 to make this happen.