Also in the US, transferring Bitcoin to say Russia is sanctioned and illegal. Is it technically possible to push the button and the transaction go through? 100%.
Does it mean it that you wont get in trouble for it? Absolutely not. Congress has an entire page about it. 1 year, 5 years down the line as soon as the govt gets a whiff, all your past dubious transactions that you used to evade sanctions are now Public and used as evidence against you at your trial.