Doesn't bother me in the slightest.
"The only foods that should be eaten ..." Sweeping generalizations so often make one seem ignorant or ethnocentric.
The list would have to also include tacos, nachos, vol au vents, finger sandwiches, bhajji, veggie tartlets, crudites, samosas, poi, petits fours, and the vast array of cuisine which is served on-a-stick.
Eating pizza with a knife and fork seems to be quite popular with the elderly. Likewise, my octogenarian grandmother eats fries (chips) with a knife and fork- mostly because her fingers seem to have difficulty locating her mouth.