English has many errors. This site chronicles many of them. Well, a lot of them.
This guys got a lot of axes to grind with English speakers. He hates it when people talk about going to the ATM machine and entering their PIN numbers.
To be perfectly fair though, he does shoot down a lot of non-errors that people commonly assume to be errors, like you can’t split infinitives or end a sentence with a preposition. One non-error that someone recently accused the Webmaster of perpetrating is skewered here. You know who you are…