[Pollster1]

“This shirt is not only one-sided but offensive,” she wrote . . .

It is one-sided: pro-God and anti-treason. The shirt completely leaves out today's democrats.

[alexander_busek]

“This shirt is not only one-sided but offensive,” she wrote.

Most political statements are one-sided. A political statement that presents / advocates both sides (e.g., "Hillary and Trump for President!") would have little purpose.

Regards,