"If he can be denied a visa only because he chaired an event, we need to ask what's happened to freedom of expression in Hong Kong," Amnesty International said.
Protests have been taking place across the country.
Zeid Ra'ad al-Hussein said Trump's rhetoric "could quite easily lead to harm being inflicted on journalists just going about their work."
Wa Lone and Kyaw Soe Oo were charged on Monday for breaching the colonial-era Official Secrets Act.
Reporters Without Borders ranks Israel 87th out of the 180 countries on its 2018 World Press Freedom Index.
"We will not be intimidated."
No employees were harmed in the suspected shooting at the newspaper's offices.
The ACLU said Heyman's arrest constituted "a blatant attempt to chill an independent, free press."
There were 259 journalists in jail by the end of 2016, according to the Committee to Protect Journalists.
Ahmed Abba spent two years in detention before he was convicted.
Gabriele Del Grande has gone on hunger strike to protest his detention.
Islamist militants groups are responsible for many of the journalist killings, said the Committee to Protect Journalists.
"Just because you're a journalist you are not exempted from assassination if you're a son of a bitch," Duterte said.
Nearly 50 journalists are in prison in China, according to the Committee to Protect Journalists.
Donald Trump appeared at a rally in Radford, Virginia, on Monday.
The far-reaching directive, which covers news, gaming and entertainment, starts next month.
This week's anniversary cover features a bloodied God and a message: The killer is still out there.
Four secular bloggers and one publisher were killed in violent attacks this year.
Nearly 70 journalists were killed on the job this year.
The number of jailed journalists in Turkey has doubled in a year.