Inflation is quite low at present, and the comparisons are quite recent.
Yes, you can and do cause inflation by printing more money, but it's not as simple as you assert it to be, and it certainly doesn't warrant the rudeness to the parent.
Which part of the Billion Price Project's methodology do you disagree with? Its measure of inflation agrees with the BLS's pretty closely. http://bpp.mit.edu
Which measure of inflation do you prefer over those two, and where can we examine its methodology?