(Bloomberg) -- El Salvador’s Nayib Bukele expects to ride a wave of voter support for his anti-crime policies to a second term in Sunday’s election, even as rights groups criticize mass arrests and abuses of civil liberties that have occurred on his watch. Most Read from BloombergMusk Took Drugs With Some Tesla Board Members, WSJ SaysBiden Swipes at Trump’s Personality in ‘Weirdest Campaign’ YetIraq Says 16 Killed in US Strikes, Calls Security Risk GraveJapan Assures Fans Taylor Swift Can Make I