Here’s some actual feedback from the community regarding claim spam:
something-has-to-be-done-about-the-massive-foundation-spam-on-official-servers
why-do-clans-spam-landlock-for-no-reason
mounts-and-how-they-will-work-on-spammed-officials
any-new-ideas-on-combating-foundation-spam
heres-a-suggestion-for-the-developers-how-about-stopping-clan-spamming
a-way-to-limit-foundation-spam
pillar-spam-griefers-on-offical-servers
prevent-foundation-spamming
whats-with-the-foundation-spam
foundation-spam-is-out-of-control
foundation-spam-as-far-as-the-eye-can-see
spamming-entire-map
stop-the-vault-spamming
These are but a few posts on this topic that were completly ignored. This is a major issue on official servers and nothing is being done about it.