Besides the danger to yourself think about whether someone not familiar with your truck will work on it, a dealership or mechanic friend. If they happen to be working around the serpentine belt when it starts they could lose some vital parts if someone was dorking around with the key, even if they're just leaning under the hood it can be quite a shock when the engine starts to turn over unexpectedly.
If it were me I'd run the resistor but make plans to replace the latch in the next week or two. Someone suggested the latch would be around $32 from Benny, and I've seen them on eBay for $30-$40.
As an additional note, I've got the key fob pictured below, and I've hit all 4 buttons while working around the truck with the remote in my pocket. Even double pressed the remote start button once or twice.
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