I personally don't. A lot of the same crowd that uses ancient Thinkpads uses Coreboot or Libreboot. I used an x220 for 3 years before buying an x230 last month,

I personally don't. A lot of the same crowd that uses ancient Thinkpads uses Coreboot or Libreboot. I used an x220 for 3 years before buying an x230 last month, and I flashed Coreboot (plus me_cleaner) on both of them.