For further actions, you may consider blocking this person and/or reporting abuse
Tune in for AWS Security LIVE!
Join AWS Security LIVE! for expert insights and actionable tips to protect your organization and keep security teams prepared.
Read next

Getting My First Users From Building Something Unexpected
Patricio Salazar -

Melhores editores HTML para usar em aplicações JavaScript em 2025
danielroncaglia -

React Testing: A Comprehensive Guide
keploy -

How to install React and Tailwind in Termux
Ipii -
Top comments (3)
Use a Set data structure ideally using Redis for checking membership, for example each user has a set of user ids as friends and a set of user ids as enemies. Now all the operations would involve using union find or intersection operations.
Great idea !! awesome , thanks a lot man ! ..
I got it .
is there a way to do so with emails, in order to block a received mail?