+1 Erik (all true and well said) -1 David (probably before pandemic)
I do not see a reason why at least existing corporate social media posts would not be mirrored?
Also (from the less positive glass is half empty perspective)... as it took a year of 'evaluation' for WMF to do this, it is strange these pages on instance are empty:
About:This information has not been made available on this server. Server rules:This information has not been made available on this server. Moderated servers:This information has not been made available on this server.
Warm regards!