On 13 Jan 2020, at 14:54, Laurence Marks <marks@...> wrote:
Suppose someone with a Yahoo group does not wish to move to Groups.io but would like an ongoing online archive available to all users. The Yahoo owner could create a Groups.io group and subscribe it to the Yahoo group, providing a searchable archive without affecting the subscribed users at all.
This used to be a recognised way of backing-up a Yahoo Group with a Google Group.
Google ditched the facility about the time Melissa Mayer left to head-up Yahoo.
David 1/2d
David