In some sects of Christianity suicide was believed to be an unpardonable sin. Now it is considered a result of mental illness that is to be pitied.
In Islam, suicide, when committed to promote the imagined purposes of an imagined “god”, is a badge of honor in Muslim culture - especially when it takes as many lives as possible.
Islam is the only ideology (aka “faux religion”) that invokes suicide as a weapon.
Evidence points to the likelihood that the pilot chose Flight 370 as a means to commit an Islamic-inspired “sudden jihad syndrome” suicide. If he held virtually any other belief system, his suicide would have been alone, a private affair, taking no other life than his own. But Islam is unique. Uniquely evil.
This suicide took 239 lives.
Here is the evidence of this theory as provided by a terrorism expert.