Enrique,
I enjoyed the wisdom of that article and I want to thank you for sharing.

If I may weigh in on this topic albeit with only a few words,.. my simple thoughts are as follows.

Mental Magic is a few MENTAL TRICKS thrown into the repertoire of a magician during the performance of a magic show,...
for a fee of $_ _ _.00

Mentalism is the sum of effects performed by a mentalist during the performance of a Mentalism show,...
for a fee of $_, _ _ _.00

Regards,
Derek