We can make the peoples aware by sending text message on phone, whats app, Facebook Instagram, by sending you tube videos links etc.. and by posting the news into the newspapers and news channels. We can spread this information as much as we can.
Just we need to convey the peoples please do not call any unknown numbers for support, only follow the official websites instructions, Do not give access of your computer to any one online. Please Do not receive call from any unknown numbers talking about computers and emails.
Any email provider is never calls any user for any reason.
And the best thing we can do is just send some emails to the Ministry of External Affairs India and Indian Ambassador to the United States Including PM Office and DGP- Director General of Police of New Delhi (NCR), Noida, including Uttar Pradesh and Haryana. By addressing about all the story of Tech Support Scammers with some recoded conversation like Images/Videos and phone calls.
As we know 99.99 % scammers is from India and New Delhi (NCR), Noida, Including Uttar Pradesh and Haryana only.