so I will jump in and give my Opinion only. This scares me when and IF I do this. Some customers insist on this to occur and in my contract I will state in writing that I do not advise this procedure and will not be responsible for any re actions due to this.
Some customers think that you are just trying to get more money from them.
I look at it this way, the process of removing this lino is very cheap in relation to haveing the new ceramic tile release and having to re do the ceramic and then remove the lino because it is causing problems.