Or. Was the Trent 900 that disintegrated just a rogue engine and while other copies may have problems and need close attention they are generally behaving themselves. And as time goes by and operating experience increases this incidence will assume its correct importance in the scheme of things.
I would certainly believe British Airways is counting on this being the case with their recent order!
By the way, except for the current flying pilots, first officers and flight attendants, we are all SLF!