Is it hard to imagine that a single sentence in the installer about sex offends you so much that you refuse to use the software? Yeah that's kinda hard for me to imagine.
To use a hypothetical example - a cereal company puts some tasteless comment in an unobtrusive corner of the box. You don't have to look at it if you don't want to - you can turn the box, or put the cereal into another container, or just not read the box that closely. But why would you want to when there are 45 other brands of cereal on the supermarket shelf?