[spam report] Spam again

Dear admins, the same as before. Please hide the following questions and block their creators:

https://answers.launchpad.net/ubuntu/+question/689636
https://answers.launchpad.net/mg5amcnlo/+question/689649
https://answers.launchpad.net/ubuntu/+question/689659
https://answers.launchpad.net/ubuntu/+question/689666
https://answers.launchpad.net/ubuntu/+question/689730

and some fake projects:
https://launchpad.net/confirm-and-validate-working/+announcements
https://launchpad.net/listedprojects/+announcements
https://launchpad.net/briefchangelog/+announcements
https://launchpad.net/devposting/+announcements
https://launchpad.net/multilinix/+announcements
https://launchpad.net/ubuntutere/+announcements
https://launchpad.net/descending/+announcements
https://launchpad.net/learn-more-about-this-project/+announcements
https://launchpad.net/charms-codes/+announcements
https://launchpad.net/castle-clash-cheats
https://launchpad.net/castle-clash-hack
https://launchpad.net/letter/+announcements
https://launchpad.net/linux20-20/+announcements
https://launchpad.net/help-for-translation/+announcements
https://launchpad.net/activity/+announcements
https://launchpad.net/active/+announcements
https://launchpad.net/project-branches/+announcements
https://launchpad.net/arta766/+announcements
https://launchpad.net/authenticated/+announcements
https://launchpad.net/mostliok/+announcements
https://launchpad.net/registered/+announcements
https://launchpad.net/freetiktok-fans/+announcements
https://launchpad.net/cataleptic/+announcements
https://launchpad.net/altines/+announcements
https://launchpad.net/stackfloww/+announcements
https://launchpad.net/portfolio1/+announcements
https://launchpad.net/validation/+announcements
https://launchpad.net/authentication/+announcements
https://launchpad.net/linuxsecre/+announcements
https://launchpad.net/ubuntulesson3/+announcements
https://launchpad.net/translated/+announcements
https://launchpad.net/personal-branch/+announcements
https://launchpad.net/great-cartoon
https://launchpad.net/personal-project/+announcements
https://launchpad.net/learning-how-to-create-ppa/+announcements
https://launchpad.net/my-projects/+announcements
https://launchpad.net/dangquanglighting
https://launchpad.net/startproject3/+announcements
https://launchpad.net/ppa-3
https://launchpad.net/project-ap-2020
https://launchpad.net/cutthroat

Thank you in advance.