Guys,
lets call it like it is. Topping. OK. We all know topping is the sure sign of someone who either wants to make a quick buck regardless of the tree's future, or someone who just doesnt know any better. I dont mean to insult anyone who may find this insulting. Please, dont take it that way. But, go ahead and dig into some ISA literature or seminars, or TCIA literature or seminars and you'll find that "pollarding/topping" isnt even being discussed. Also, mention "pollarding/topping" to a true doctor of trees, such as someone with a PhD in arborculture, tree pathology, horticulture, or urban forestry, and watch how they frown. We as arborists need to know better than to be doing that crap.