Thanks for the 'ping'! There is a good booklet put out by Kevin Stewart, which I believe you can get from Riplingers,AV publishing, titled Is the KJ21 Really God's Word .
As for Matthew 23:24, I have never understood why people have had a hard time with it!
The Pharisees would make a big deal over little things 'gagging at them' while swallowing large falsehoods 'Camels'.