Scammers in Telegram, well, there are scammers without Telegram, just why position a beautiful creation like Telegram with scammers, Telegram is a multi-functional tool with the ability to create a bot and a lot of other functionality, but as the question comes to do something useful through Telegram, many say telegram and there are scammers.
You are talking as if telegram is responsible for this, scammers can use anything to prey on victims, there are many scammers on Facebook and Twitter as well, in fact scammers are available on every social media in the world today