I have done at least 3 SS triggers on the same basic design as the one Taylor has shown.
A drawing of this appears in English Guns and Rifles by Nigel George.
As Taylor stated, if properly set up they do not bear on the sear when unset. No set trigger will will if its properly fit to the firearm.
The first is one I built for a Hawken Pistol.
The second is one that Don King made from the single trigger on one of a pair of Hawken pistols he had build years before then reacquired. When Don gifted them to me a did a similar conversion on the second pistol
The last is a high profile version that I did for my 50 cal swivel breech which required a higher profile trigger and needed the mainspring in the front with a hole through it for the tang screw. This trigger has 500-700 rounds through it I suppose. Maybe more than that I don't keep close track. It has never required even a readjustment. This design is by far the best SS trigger I know of. Davis shows one of this design on their website. I have two pistols in the works, 62 Hawken percussion and I may order triggers rather than buy them. Getting lazy I guess.