The revocation of the Roe vs Wade decision increased hostilities against churches and pro-life groups.
Pro-abortion activists announced their intentions to protest the possibility of overturning Roe last week.
The incident was reported to the police.
Live Action, a pro-life activist group, says that they are being censored by Google.
They argue that government officials cannot discriminate peaceful expression of beliefs.
The level of vulgarity and violence from the protesters shocked the population.
In late June, a vehicle from the Polish Right to Life organisation was targeted by a vandal describing himself as transgender.
“Last night in Portland I was beaten bloody by four people in Black Bloc,” Hansen wrote on Twitter.
The university hospital in Poznań is one of the facilities where the largest number of unborn children in the country are killed.
The city of Warsaw ruled by pro-LGBT liberal mayor Rafał Trzaskowski continues to discriminate defenders of unborn children.