cav's post was not an opinion it was SARCASM, something which you seemed to have missed again.
zzzzzzz........zzz.....zzzzzzzzz
sar·casm [sahr-kaz-uhm]
–noun
1. harsh or bitter derision or irony.
2. a sharply ironical taunt; sneering or cutting remark: a review full of sarcasms.