https://uspto.data.commerce.gov/nominate/532191 Air Canada has a very complete customer service system, or rather, passengers have several alternatives to ask for help from the airline. Check it out below: The customer service at Guarulhos…
It is also possible to send private messages, known as DM, through “direct messages”. These messages are preceded by the letter “D” and followed by the username. They are outside the public timeline, but to send private messages to another…
Therefore, there is a very visible dimension of popularity on Twitter: when a user follows fewer people than those who follow him. It is possible to have a private account, where messages are not public and are only read by those we authorize. But a…