Unlike cigarettes, cannabis has medical uses and is not nearly as harmful especially if you don't smoke it (vaping or edibles). It's not completely safe (hardly any drug is) but it's on a different level of safe compared to tobacco.
In my experience giving my actual email to people will have the email end up with some app anyway because most people don't understand basic email privacy and will just sign you up for whatever purpose they asked for your email without asking you first. So people also get my SimpleLogin alias.
Yes I have ADHD how could you tell?