We agree completely, except maybe the part on RED and AE. But I'll take that as part of your "impossibleness" :)
Expressions are much easier than what they seem. This said by someone who failed math every year in high school :)
All the best,
Adolfo
Adolfo Rozenfeld
Buenos Aires - Argentina
http://www.adolforozenfeld.com
adolfo@adolforozenfeld.com