It’s happened before. The BBC reported in March 2013:
Sikh weddings are regularly disrupted by protesters opposed to mixed-faith marriages in gurdwaras, a BBC Asian Network investigation has found.
Victims and their families have accused the protesters – who believe non-Sikhs should not be getting married in Sikh temples – of threatening behaviour.
In some cases, protesters have barricaded themselves inside gurdwaras to prevent ceremonies taking place.
Last year the windows of a family’s house in Coventry were smashed.
That happened right before a “mixed” wedding in a nearby gurdwara.
… Read the restThe father of the bride told BBC Asian Network the house was targeted because his daughter was marrying a Hindu in a Sikh temple.
He said: “Some of these
