Thanks for the info, Mike.
As for Analayo, it would help to know if he was referring specifically to the Satipatthana Sutta, or perhaps some other sutta in the Sutta Pitaka, specifically addressing the subject of walking meditation.
"Do not force others, including children, by any means whatsoever, to adopt your views, whether by authority, threat, money, propaganda, or even education." - Ven. Thich Nhat Hanh
"The uprooting of identity is seen by the noble ones as pleasurable; but this contradicts what the whole world sees." (Snp 3.12)
"To argue with a person who has renounced the use of reason is like administering medicine to the dead" - Thomas Paine