@nobugNo|Bug
They just added extra costs (two to three times the upgrade fee) when they sold it. I used to have Macs back when it was using Motorola chips, until Steve Jobs passed away. I know them well.
If you have a fediverse account, you can quote this note from your own instance. Search https://mstd.seungjin.net/users/seungjin/statuses/115263774865019315 on your instance and quote it. (Note that quoting is not supported in Mastodon.)