The reason is that how clogged an artery is does not predict that it will be the one to get totally blocked off and cause a heart attack.

FORBES: Playing Politics With Clinton's Heart

Cyberbunker is thought to have kicked off the attack in late March after Spamhaus blocked some servers hosted by the Dutch firm.

BBC: Dutchman arrested over huge web attack

After the attack, angry Lebanese in Beirut blocked the road to the airport, as they have done before to demand the release of their kidnapped relatives in Syria.

WSJ: Syria Sends Shocks Through Lebanon, Mideast

Researchers studied 902 heart attack patients who were given angiograms before the blocked artery was opened with balloon angioplasty or stenting.

BBC: Smoking

Stents save lives when used right after a heart attack, but not necessarily when they are used to open a partly blocked artery.

FORBES: Playing Politics With Clinton's Heart