Docs: EU politicians said Facebook algorithm changes in 2019 negatively impacted politics, particularly in Poland, where many blamed Facebook for polarization (Loveday Morris/Washington Post)

Loveday Morris / Washington Post:Docs: EU politicians said Facebook algorithm changes in 2019 negatively impacted politics, particularly in Poland, where many blamed Facebook for polarization  —  WARSAW — Most political parties in Poland have complaints about Facebook's algorithms, the obscure formulas that decide …

Docs: EU politicians said Facebook algorithm changes in 2019 negatively impacted politics, particularly in Poland, where many blamed Facebook for polarization (Loveday Morris/Washington Post)

Loveday Morris / Washington Post:
Docs: EU politicians said Facebook algorithm changes in 2019 negatively impacted politics, particularly in Poland, where many blamed Facebook for polarization  —  WARSAW — Most political parties in Poland have complaints about Facebook's algorithms, the obscure formulas that decide …