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Last Thursday, a California executive of WhatsApp confirmed to the BBC's Brazilian service that the company had made the decision to "block hundreds of thousands of profiles" during the Brazilian electoral period, in case of false news or false information. news, are at the center of the political debate.
This decision is part of a technological strategy to detect suspicious behavior of users.
It does this by badyzing parameters such as the number of messages sent, the repetition. content, whether they incite hatred or are offensive, and also look at the number of times a user has been blocked by others.
"These are intelligent algorithms that detect behaviors and improve their operation over time," said the spokesperson.
But WhatsApp points out that the temporary elimination of Bolsonaro's son's story has no connection with the complaints that were published last Thursday in a famous Brazilian newspaper.
Folha's newspaper from Sao Paulo stated that several contractors would have paid up to $ 3.2 for sending mbad messages through WhatsApp to attack the rival of Bolsonaro, Fernando Haddad, Workers Party (PT).
More Affected Accounts
On Friday, on Twitter, the presidential candidate's son hinted that he was being sued by the courier platform.
"The persecution has no limit! They have disabled my WhatsApp, in which I had thousands of groups, without any explanation!", He published.
The capture of the tweet posted by the son of the presidential candidate of Brazil has denounced the blocking of his account WhatsApp | Twitter
Two hours later, the son of the presidential candidate posted a new tweet to report that his WhatsApp account had already been restored.
"My phone, which WhatsApp has been blocked, it's personal and has nothing to do with the use that some companies have been able to make." WhatsApp said the blockade had been ordered several days ago, before the false news published by Folha of Sao Paulo, is already unlocked, without any explanation on the reasons for this censorship, "he accused.
WhatsApp spokesmen confirmed that the blockade of Flavio Bolsonaro's account had taken place several days before the alleged illegal interference of some companies in the network. presidential campaign.
In addition to the Flavio account, as noted by BBC News Brasil, a profile created by the holders of the expr campaign was also blocked due to suspicious spam behavior. Brazilian President Dilma Rousseff will attend the Senate representing Minas Gerais, the state in which the former president was born, close to that of Rio de Janeiro.
Justice and Elections
The Workers Party (PT) went to the Electoral Court to investigate allegations of unlawful financing of candidate Bolsonaro's campaign
Last Tuesday, Representatives of the Supreme Electoral Tribunal (TSE) and members of the Elections and Elections Advisory Council have been holding a videoconference with representatives of WhatsApp in the United States.
An account badociated with Dilma Roussef has also been blocked from WhatsApp | GETTY IMAGES
At this meeting, according to BBC News Brazil, the courier company's staff said that between spam accounts and "automated" calls stalled at the time of the meeting.
They also stated that the total number of blocked accounts amounted to 700,000, but then asked that the minutes be recorded stating that "hundreds of thousands" were the blocked accounts. , not 700 000.
What is the suspicious behavior due to spam?
WhatsApp explained to BBC News Brazil what are the criteria for blocking an account or profile on the messaging platform.
One of the main reasons that lead to the blocking of an account lies in the fact that it behaves in an automated way, that is, when there is a problem. User acts as if it 's been a robot that copies and replicates just the messages that it receives and sends. 19659003] It also enters this criterion to send the same message to many contacts and groups.
Another practice that arouses mistrust is when the user starts using another cell number. The application can not detect the change, hence the difficulty of controlling the "spammers".
How a user uses WhatsApp is detected by algorithms and then design behavior patterns to detect bots or users who send spam | PEOPLEIMAGES / GETTY
"When you receive a message from a number that is not in your contact list, you already have the option to block it or report it as spam. . " These reports are then reviewed by the company.
WhatsApp also stated that she had asked the court system to prevent companies such as those mentioned by the Folha newspaper of Sao Paulo from sending mbad messages that could hinder the vote when elections. presidential.
"We are taking legal action to prevent companies from sending bulk messages via WhatsApp and we are already blocking the accounts badociated with these companies," WhatsAppp told the Brazilian newspaper.
sent an out-of-court notification to the agencies included in the report by sending spam to them that they stop sending messages to phone numbers they find on the Internet without having obtained permission from the holders of these phones.
* With the collaboration of Juliana Gragnani, from BBC News Brasil in London.
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