also nacro the charity org the court told me to contact said
Similarly, with the ESTA application, you are correct that the form does ask specifically about offences constitution moral turpitude. However, the US Embassy advice states that ‘if you have ever been arrested or convicted for any reason in any country, even if the arrest did not lead to a conviction, you should answer ‘yes’ to this question.’ I think you will be absolutely fine not disclosing this on an ESTA application as it is such a low level offence, but the official advice from US is that you should.