They should add a feature which allows me to delete my data from all the supported platforms.
Google: https://support.google.com/accounts/answer/32046?hl=en
Twitter: https://help.twitter.com/en/managing-your-account/how-to-dea...
Microsoft: https://support.microsoft.com/en-us/help/12412/microsoft-acc...
Facebook: https://m.facebook.com/account/delete