https://www.theregister.co.uk/2019/03/14/microsoft_accidentally_ejects_insiders/

Some excited Windows Insiders, breathlessly awaiting the first 19H2 build of the operating system, instead found themselves booted off the programme after installing the latest Fast Ring emission.

While the slightly wobbly and very preview Android mirror in the Your Phone app pleased those with hardware able to run it, some found themselves unceremoniously opted out of receiving any further builds, as Windows Insider supremo Dona Sarkar confirmed.