If the dollar peg has staid for years, how risky lottery it is to do short term value transfers with it? It is obvious that it shouldnt be used for long term va

If the dollar peg has staid for years, how risky lottery it is to do short term value transfers with it? It is obvious that it shouldnt be used for long term value storage. However since it has been called out as a ponzi scheme for years and still maintains the peg, these articles start to be more like advertisements for it.