That's irrelevant. Millions of bots do that to every conceivable trading pair. They exploit differences in the pairs offered on different exchanges, not anything fundamental to assets
Discussion
correct
market actions always push the trading pair back toward the relative UoA denominated prices.
(X/USD)÷(Y/USD)
fiat denominated.
i almost took a commission to build an arbitrage bot like you describe... it's not difficult to do given an adequate decision of the conditions for execution and the sizing parameters