I noticed in a different issue that www.bungie.net is returning a P3P header. That header is quite deprecated and may no longer be serving a purpose, depending on how much of your traffic is from browsers that support P3P at all (pre-Win10 MSIE and none other, iirc). Duly noted for consideration.
p3p: CP="ALL DSP COR PSD PSA TAI ADM CUR SAM OUR IND UNI COM INT CNT PRE"
I noticed in a different issue that www.bungie.net is returning a P3P header. That header is quite deprecated and may no longer be serving a purpose, depending on how much of your traffic is from browsers that support P3P at all (pre-Win10 MSIE and none other, iirc). Duly noted for consideration.