demagoguery

US /ˌdem.əˈɡɑː.ɡɚ.i/
UK /ˌdem.əˈɡɑː.ɡɚ.i/
1.

sự mị dân

the action of winning support by exciting the emotions of ordinary people rather than by having good or morally right ideas:

:
They accused opponents of demagoguery.