lifehack: whenever public wifi asks you for your email, instead of giving it to them, do this ONE NEAT TRICK
look at the name of the company trying to collect it (it will never be the restaurant or cafe, always some soulless data brokering tech firm) and type in "sales" or "hello" @companyname.website
give them a taste of their own medicine!!
Fosstodon is a Mastodon instance that is open to anyone who is interested in technology; particularly free & open source software.