This content was published on Sep 19, 2019An investigation into the derailment of trains in Lucerne and Basel in 2017 states lack of grease on switchers and rails partly to blame.

Source: https://www.swissinfo.ch/eng/two-swiss-trains-derail-in-strong-winds--several-injured/48409580?utm_campaign=swi-rss&utm_source=multiple&utm_medium=rss&utm_content=o

Whether pedal switchers are worth it or not depends on a few things - your level of expertise, your budget, and how many other effects pedals you use.

Source: https://americansongwriter.com/best-guitar-pedal-switchers/