Your "'wrong' is wrong" is wrong. Yo can verify transaction history with an SPV wallet.
A full node won't help you against an eclipse attack. And also not against a sustained 51% attack since miners can mine empty blocks on the minority chain, halting it.
A full node is good for increasing your privacy, disguising what addresses you're watching, but that's all.
https://www.yours.org/content/first-utxo-commitment-on-testn...