Can anyone suggest good forums on socio-economic issues?

It seems that the moderators are hostile to socio-economic issues about English-speaking countries in this forum, because the recent excellect threads on these issues have been deleted.
Can anyone suggest good forums on socio-economic issues of English-speaking countries?

Healthcare is a divisive issue. It's better not to discuss it here.

Why do the moderators allow these threads a few days and then suddenly they delete them?