Was about to do the same until I watch a couple of downhillers at Cwm Carn.
Heavy landing knocked the tyre off the rim. instant deflation and crash. Tubes don’t do this anywhere near as much.
I beg to differ, I’ve seen as many inner tubes pop out the side of a tyre when crashed as tyres that have burped tubeless in the same type of crash. Personally, I think the success of the tubeless system you are running very much depends on your choice of equipment. For instance, DT rims are a tigher fit with the tyre than Mavic in general, though Mavic UST rims (819, 823) are of course a tigher fit still. Maxxis and Bontrager seem to be about the most reliable tyres to use, though have seen people have good results with Michelin and a couple of other brands too. But anything with a loose bead (ie. the tyre is easy to get on or off the rim) is pretty much going to be useless.
I’ve run UST rims for years, and have yet to have a puncture since I changed over from running tubes! I ran them dry with UST tyres for a while, but have since taken to putting some sealant (Stans, it’s the best by a country mile, especially if you don’t want to have to keep topping it up every week or 2) in too now. I’ve now got Mavic 819 rims on one wheelset, and DT 5.1 rims with the DT/Eclipse tubeless kit installed on the other wheelset. Not a problem with either setup so far.
For what it’s worth though, from what I’ve seen of people running normal (i mean non UST) Mavic rims, the ghetto method whilst more of a faff has generally been more effective and less likely to burp.
And to the serial tyre swappers who won’t go tubeless cos of the “hassle involved”. Well, once you’re used to it, it takes perhaps an extra 2 or 3 minutes per tyre to swap over than normal tubed tyres do. Big deal!