It's the "thought" she can't get past, I guess. But yes, I would certainly drink out of them after that. Frankly, I would simply wash them in the dishwasher and that's all. As long as your dishwasher gets hot enough that's really all that matters. You can always ask a bar for a packet of that sanitizer stuff - just be sure and soak them for 2 minutes.
"Count yourself...you ain't so many" - quote from Buck's Daddy