Earlier quoted context omitted.
> they're low margin and labor intensive ... and thus very vulnerable to strikes or arbitrary price hikes. Yes, a seat is a seat, but once you're locked in into a vendor, you are locked in. Tesla wants to avoid lock-ins as far as possible and especially something where a switch to a different manufacturer is as difficult as a seat. You can switch a vendor for a simple plastic part in a matter of days if the need aris…
"and thus very vulnerable to strikes or arbitrary price hikes" If they have professional supply chain and commercial departments they'll have contingencies in place for situations like this.
Even companies as massive as VW can not handle such a situation (as evidenced last year: https://www.ft.com/content/ffd3ee62-6934-11e6-a0b1-d87a9fea0...).