Looks like Ali Eteraz started a trend: here’s another article which seeks to link Pakistan’s problems with Zulfikar Ali Bhutto’s time as Prime Minister:

[Zulfikar Ali Bhutto's] pragmatic indulgence in this regard had the reverse effect. Instead of containing the Islamist parties, his constitutional concessions only emboldened them. Not surprisingly, he was toppled by a reactionary general whom he had handpicked himself, shortly after the Islamist parties unleashed a countrywide movement against the PPP regime in 1976, calling for Sharia rule.