itt: we say nice things about muslims
They really triggered an improvement in airport security
>This is however owing more to the fact that they are arabic, not that they are muslim.
No it was mostly the Persians (who were forced to become Muslim) who advanced mathematics during the middle ages.
It's not more secure though (at least if we are talking about the US). Undercover agents tested TSA a bunch of times by smuggling weapons in, and they were successful most of the time.