Pruning and trimming is a natural part of any sort of plant and tree maintenance. It helps keep the tree’s growth in control, keeps everything looking better shaped and tidy, and it also prevents the branches from becoming too heavy. This is why trimming your tree cannot be considered a cruel practice because it not only benefits you, but it benefits the tree as well. If the tree were allowed to be as is, then heavy or dead branches can end up causing trouble to the rest of the tree, so tree removal should be a normal occurrence.
If you want to make sure that you are trimming your trees the right way, then your best bet is to call in the professionals and let them handle it. Yes, it sounds really easy to be able to just snip off a few branches yourself, but it is not that simple. There are a number of things that you have to be mindful of when you are trimming your tree, and the chances of an amateur doing it right are next to nothing.
Trimming your tree does not mean that you have to trim and cut away at every branch. You want to minimize doing that, so for that, you need to know which branch is becoming a problem, which problem is possibly infested or dying and so on. These are not things a lay-man can identify on their own. An expert tree serviceman will know how much trimming is needed for a tree to stay healthy and happy, and they also know what angle they need to be trimming from in order to facilitate healthier growth as well. So, instead of putting yourself and your tree’s safety at risk, it is better to just call in an expert and have them handle and trim your tree for you.