AdvertisementRIO DE JANEIRO — Brazil’s Congress, Supreme Court, election officials and federal police have been trying to get a response from Telegram, the fast-growing messaging app, for months. It turned out, all they had to do was ban it.On Friday, in the country because the company behind the app had been ignoring the court’s orders.Then, suddenly, Telegram’s chief executive responded — with a pedestrian excuse: his company had missed the court’s emails. “I apologize to the Brazilian Supreme Court for our negligence,” said the executive, Pavel Durov.Telegram worked quickly over the...…AdvertisementRIO DE JANEIRO — Brazil’s Congress, Supreme Court, election officials and federal police have been trying to get a response from Telegram, the fast-growing messaging app, for months. It turned out, all they had to do was ban it.On Friday, in the country because the company behind the app had been ignoring the court’s orders.Then, suddenly, Telegram’s chief executive responded — with a pedestrian excuse: his company had missed the court’s emails. “I apologize to the Brazilian Supreme Court for our negligence,” said the executive, Pavel Durov.Telegram worked quickly over the...WW…