The guy probably has no clue what that project actually is and formed his opinion off Reddit posts or a TikTok or some source that would make you recoil in horror.
On top of the loss of checks and balances and Republicans giving up Congress's power with spending we now have absolutely no representation because Johnson has shutdown the House indefinitely.
Protesting Tip: Have your identical twin pose as you going shopping, catching a movie or any public activity so you'll have an airtight alibi to deny your participation.
And that's not getting into the cost and effort of their maintenance.
Hypothetically if they build this I'd predict it'd be a crumbling bleak thing due to cheaping out on materials and not putting forth the millions every year to maintain it (like we do with the Statue of Liberty).
