- They still kept their Brands for those products. Its still google and not alphabet search.
- The fact that most people call These companies Google and Facebook Shows how hard it is to rebrand
For Mail i reccommend proton. They also offer cloud, calendar, VPN and recently a password Manager. You can also use their simplelogin Service which Provides alias Mails. These can be used so that you dont have to give your real mail Adress to online Services and so on.
DeepL is a german Company where privacy laws are pretty strict, though i dont know what kind of data they collect. At least you dont need an Account to use it.
Thats true but anyway it doesnt make sense do trash a Brand that has becone verb, has its Logo on Millionen of Websites and is refered to by probably every news Website in existence. Imagine if McDonalds changed their golden M to a gray O.