I think jeamish makes a reasonable assumption. The 13 or so sources (it's annoying to find, see image near the bottom) that inkl.com has are often sources that

I think jeamish makes a reasonable assumption. The 13 or so sources (it's annoying to find, see image near the bottom) that inkl.com has are often sources that are on the front page of HN. So a $15/mth subscription seems like an acceptable cost for the OP if $10/mth is OK for 1 newspaper.