Here are the various flags to filter in order to see discordnegros as little as possible:

Canada CA
Mexico MX
Chile CL
Argentina AR
Uruguay UY
Iceland IS
Spain ES
Ireland IR
UK GB
Isle of man IM
Belgium BE
Luxembourg LU
Germany DE
Norway NO
Sweden SE
Finland FI
Estonia EE
Lithuania LT
Poland PL
Czechia CZ
Austria AT
Hungary HU
Croatia HR
Bulgaria BG
Turkey TR
Tunisia TN
Jordan JO
Iraq IQ
Saudi Arabia SA
South Korea KR
Japan JP
Philippines PH
Australia AU
New Zealand NZ

Throw in the US if you don't mind cutting out a large portion of innocent posters