I figure I've been on "the list" with fingerprints in some tiny FBI file since the early 70's and I've forgotten how many other occasions since, so having my name on one more piece of paper isn't going to make a lot of difference in any case.
So I buy from wherever I feel like I'm getting the best deal - which may or may not always be the absolute lowest price.
So I buy from wherever I feel like I'm getting the best deal - which may or may not always be the absolute lowest price.