I use the Gmail + plus symbol trick when I have to provide an email address directly to a recruiter/questionable application form: myactualemail+company123@gma

I use the Gmail + plus symbol trick when I have to provide an email address directly to a recruiter/questionable application form: myactualemail+company123@gmail.com When I start getting emails about completely unrelated things to +company123, I know exactly which company shared my email address.